Number trick that always equals 5. Adding 1 + 8 or adding 2 + 7 (as specified in the problem) again gives 9. Multiply the first digits: 5 x 7 = 35. Double that number. Jump up three numbers to 6, and mutliply by 37 again. 123 becomes 321. If we can solve the equation and get something like x=b where b is a specific number, then we have one solution. Aug 23, 2021 · by Niklas. Using only addition, add eight 8s to get the number 1,000. 2> Therefore, 35^2 is equal to 1225. 58. Multiply it by 3. For example, if you multiply 6 by 9, you get 54, and when you add 5 and 4 together, you get 9. Recognizing a pattern, such as the difference of squares. The answer is 2. The first figure is the number you chose initially, and the other two are your age. Think of 2 single digit numbers. Dec 30, 2009 · Because of how the problem is stated, with four-digit numbers, the sum of the digits will always be 9 or 18 or 27. Step 4: Reverse the digits of the number in Step 3: 396. For instance, 7 > 5 indicates that seven is greater than five. The magic constant Jan 18, 2016 · First you multiply your shoe size by five. So, 5X4 = 5+5+5+5, which is equal to 20. The “Think of a number between Nov 5, 2010 · This trick is similar to the last one, and again involves forcing someone to come up with a number that’s equal to [0] 9. Think of a number that is a square of a number and you can also get it by squaring another smaller no. 5). If that Nov 23, 2020 · Multiplying two-digit numbers by 11. The Magic Square: – Present a 3×3 square grid filled with numbers from 1 to 9. 573 – 375 = 198. Subtract 4. We add 7 + 7 + 7 to get 21, and then multiply 21 x 37. In our example, add 1+2+3+4+5+6+7+8+9 = 45, then divide by 3. Look at the 5 times table chart above. If the result is a multi-digit number, add its digits together to come up with a new number. Let’s use the example 5 x 4. For example, to multiply 7 by 15, multiply 7 by 10 (70) and then add half of 7 (3. Therefore, a statement such as ∞ + 1 makes no sense. Dividing two negatives or two positives yields a positive number: 12 / 3 = 4. Subtract the year of your birth from the result. Sometimes we can apply a function to both sides (e. Next up, you add 1,015 to that total and then subtract the year Nov 15, 2023 · This is a useful KS3 activity that can reinforce basic algebraic structure such a collecting like terms, multiplying brackets and division. They say a good magician never reveals her tricks, but I think we can make an exception for our kiddos! . "Positive 6 plus Negative 3 equals Positive 3". Dec 30, 2023 · The “think of a number” trick is a popular mind game that involves asking someone to think of a number between a specified range, such as 1 and 10. Then, tell them to double the number and add 5 to the new number. Here’s an example of a think of a number trick you can use on your friends and family. This time, instead of subtracting, you’re going to add it to the initial number. Add four. By performing a series of mathematical operations, the performer can accurately guess the number the participant is thinking of. Pick a number, any number, perform some mathematical operations to it, and you will always get the answer of 3. Now check this out! Mar 11, 2020 · You can do this with literally any number: Multiply 9 by any number! Go ahead! Try it! Another cool trick when you multiply by nine is that we notice a pattern with the first five facts (9×1=9 to 9×5=45) to the next five facts (9×6=54 to 9×10=90). Figure out the process of how I am go form any number and get it to be 4=4. As you tended to positive and negative infinity you would get a infinite number of zeros. Now, ask your subject to reverse the difference again. Tell the student to choose either of the numbers and to multiply it by 5. Reverse the order of digits in the third number to construct a fourth, and add the third and fourth Jul 10, 2019 · It starts with mathematical equation. Jun 1, 2013 · well i have always thought infinity to be zero. Make 5 the last digit. Double that. To multiply any two-digit numbers by 11, simply add the digits of the number together. Take either of the numbers and double it. 197. Squaring numbers ending in 5 is probably the most popular among the math tricks and mental shortcuts. co. In this post, I’ll explain it …. Start by having your child select a number between 1 and 10 Let’s assume they picked the number 9 Add 5 to the number 9 + 5 = 14 Add 2 to the result 14 + 2 = 16 Subtract the number in step 1 (9) 16 − 9 = 7 The answer is always 7. So, that’s 891. Jun 8, 2021 · In order to multiply 5 by an even number, you’ll simply cut the number in half and add a 0. Jimmy has a rectangular garden that is 6 ft in width and 8 ft in length. 1> Append 25 to the result: 1225. ") Mar 13, 2013 · Start by taking the last two digits from the year in which you were born and then add it to the age you’re going to be at the end of this year. So remember: If the checksum is 9, the spectator has also selected the number 9! Oct 26, 2023 · In this case, the simple “counting numbers”—the whole integers 1, 2, 3, and so on—signify a gulf between math’s abstraction and application. Using “2+2=4” as food for thought To complete the understanding of the trick, students could take time to explore why the answer is always a multiple of 9. Multiply the given number by two. Apr 7, 2016 · Single Digit Numbers Math Trick. Beginning with the letter A as 1, count over in the Alphabet that many letters (I usually will count a few out loud " A is 1, B is 2, C is 3. Subtract 25 from the answer. 18+8=26. The previous solution is incorrect, as for x=-2 that expression is undefined as we are dividing by zero. 12. Fergus from Golspie High School in Scotland explained this idea very simply: At the end you subtract the original number so if you ignore the original it makes it : 3, × 2 = 6, plus 4 = 10 then halved is 5. The numbers in the product are reversed. It’s like magic! Subtract the number with the first number started with. Step 2: Multiply your number by 3 >> 50 X 3 = 150. Multiply the result by 37. Jan 26, 2020 · As with multiplication, the rules for dividing integers follow the same positive/negative guide. Take that answer and subtract the number that is on top of the dice. edu. Think of a number from 1 to 10. If this happens, the chosen digit is always 9. Look at the math problem 65 2 = ? Let's see how the trick works. To test divisibility by any number expressed as the product of prime factors p 1 n p 2 m p 3 q {\displaystyle p_{1}^{n}p_{2}^{m}p_{3}^{q}} , we can separately test for Mar 23, 2022 · Multiplying Double-Digit Numbers by 11. Take the answer and reverse that number. An example: The volunteer chooses the number 133 and multiplies it by 9, so 133 x 9 = 1. Jul 14, 2022 · Here are some of our favorite math brain teasers for kids, which are perfect for bell ringers, extra credit, or to fill the last few minutes at the end of class. Nov 23, 2015 · Add the number to itself 3 times. Read more. Here are some possible explanations they might come up with: "Say you choose a number in the sixties. Example: 6 x 2 = 12. A Number Trick. Add the next higher number to it. If solving for a non-normal square, add all the numbers together and divide by the number of rows to find the magic constant. Diagonal 2: 4 + 5 + 6 = 15. by Niklas. Subtract 8. Add 6. Ask someone to think of a number between 0 and 9. Add two numbers together and always end with 1089. Like you are mentioning 258,741 so, Here are some interesting properties of Cyclic Numbers: 2+5+8+7+4+1=27 (These always equals to 27, Sequence of them are 1,4,2,8,5,7 that can be obtain from *1 devide by 7*) 258+741=999 (Sum of Left 3-Digits and Right 3-Digits always equal to 999) To test the divisibility of a number by a power of 2 or a power of 5 (2 n or 5 n, in which n is a positive integer), one only need to look at the last n digits of that number. Multiply the resulting sum by 2. The sum of each row, column, and diagonal will still be the same. Think of any positive whole number. Less Than There is a Vedic math trick for multiplying any multi-digit numbers, called vertical and crosswise. Multiply both sides by 2: x = 18. 26/2=13. Pick a three digit number. Add the secret number, then subtract 5. The trick leads to a predictable outcome, which is always a multiple of 9. For example, let’s use this trick on the last problem in the lesson, 523 x 798. You can do this math by hand or your friend can use a calculator for the rest of the trick. Add 3 to your number: 24 + 3 = 27. Tell the student to add 7 to this result. Here, you’ll want to subtract 1 from the number, cut that number in half, and The Number 37 Trick. Don't perform the same trick for the same person multiple times or else they'll figure out the trick. Steps. Remember that A is Hundreds B is tens and C is units. Jan 20, 2021 · Math Magic Tricks to wow your children The answer is always 5 This trick always works! Start by thinking of a number. Multiply by 3, then multiply by 3 again. This pattern holds true for any number multiplied by 9, no matter how large or small. Divide this number by 3. Now let's see what adding and subtracting negative numbers looks like: We can add weights (we are adding negative values) the basket gets pulled downwards (negative) Example: 6 + (−3) = 3. We would like to show you a description here but the site won’t allow us. Reverse that number. 12 / (–3) = –4. Jul 13, 2013 · Example 3. And the answer is 4! Example 2: 252 = 18. Start with: √ (x/2) = 3. Multiply by 3. 9*2=18. 3. Let us try 2n: n: 1 2 3 4 5 Terms (x n ): 7 9 11 13 15 2n: 2 4 6 8 10 Wrong by: 5 5 5 5 5 The last row shows that we are always wrong by 5, so just add 5 and we are done: Rule: x n = 2n + 5 OK, we could have worked out "2n+5" by just playing around with the numbers a bit, but we want a systematic way to do it, for when the sequences get more Nov 21, 2012 · The trick involves (1) letting a friend write a number and then (2) predicting the sum of the five numbers, including the four numbers (3 – 6) that you are about to write in alternate. Take away your original number. 123. Now if 1 represents the letter ‘A’; 2 represents the letter ‘B’; 3 represents the letter ‘C’; and so on, work out the letter represented by your answer and write down the name of an animal beginning with this letter. Furthermore, there are differences even with Oct 14, 2023 · – Multiply the number by 9, and the digits will rearrange themselves to form a sequential pattern from 1 to 9. The three digits used must be different *. We could write it as (+6) + (−3) = (+3) Dec 25, 2023 · The sum of the written numbers and the performer’s numbers always equals 9999, ensuring that the final answer will be two less than the first number, plus 20000. Now, multiply that number by 9. Then just add 25 on the end. logical-deduction. Below is the algorithm of the trick. Ask someone to pick a number. 5 x 3 = 15. I’m not sure how I originally ran across this mathematical magic trick, but I think it’s pretty cool. Form a third number by taking the difference of the first two. 2> To illustrate with an example, let’s consider the number 35: The non-5 part is 3, so we multiply 3 by itself plus 1: 3 × (3 + 1) = 3 × 4 = 12. If you’ve had a birthday this year, add 1767. Step 1: Think of a three digit number where all of the digits are the same, e. i. – Reverse the number and subtract the smaller number from the larger one. It's as simple as that. 6. The age part should be obvious. The simplest versions of these tricks are easy to figure out: Jan 18, 2021 · For instance, consider 5 x 3. Take 25 as the last two digits of the product of the factors. There is a fault in Number: Explanation: 113: Since the last two digits, 13, are not divisible by 4, the whole number does not pass this divisibility test. Jun 23, 2023 · 2. This trick always ends with the number you started with This trick always ends with 3 This trick always ends with 13 This trick always ends with 10 This trick always ends with 0 2x + 12 - x - 5 - x 2x + 7 + 5 - 12 - x-x + 12 - x 10x x -x e. g. Nine times one hundred forty-six is 1314. Step 1: Subtract one from the number being multiplied by 5, in this instance the number 3 becomes the number 2. Four plus five is nine. No matter what number you choose, using these steps you will always end up with 4. Next, put this new number between the original two digits to get 286. Here are the steps for my magic trick: Pick a number which is not a palindrome (Example: 3546 3546) Subtract that number backwards from the same number and get the absolute value of that number (Example: abs(3546 − 6453) = 2907 a b s ( 3546 − 6453) = 2907) Add all the characters in the number (Example: 2 + 9 + 0 + 7 = 18 2 + 9 + 0 + 7 = 18) May 8, 2017 · Multiply the result by 50. Consider another number, “y” such that the product of x and y is equal to the magic sum, i. 58 is not a whole number/integer, so, 21 is not a perfect square number. Add the second number to your answer. Why is it always 1089. Add 1 to the tens digit of one of the factors. This means I + I + I (or 1 + 1 + 1). The answer will be 5. Halve it. Place the number 1 in the center box on the top row. 13-9=4. 198 becomes 891. Trick 4: Think of a number. 8 = 5. We might have written (7 + 7 + 7) x 37 = 777. Add 9 and divide by 2, and then subtract the original number. The greater than (“>”) and less than (“<“) signs are binary relations that represent the relationships between two values. Say the original number is written “abc” (in the example a=5, b=3, c=7). Add 3. 18 = 8. Step 2: Let us reverse the digits making the number 138. But now you have to move some number to be in the 1st column so that no two numbers are in the same column. is really saying. Take away 5 from both the factors, and multiply Mar 1, 2024 · 1. Answer: 9. One plus three plus one plus four equals nine. Jul 2, 2014 · Here's how it goes: Start by thinking of a number, any number. Watch the math video below for a detailed explanation! Mar 1, 2022 · Always Count on 7: This is a magic trick that never fails ⏤ the final answer is always 7. Hmmm… the results in the three examples was always 1089. Dividing one negative integer and one positive integer results in a negative number: (–12) / 3 = –4. (–12) / (–3) = 4. Dec 27, 2023 · Diagonal 1: 2 + 5 + 8 = 15. f. That’s the answer! But wait a second. For example, x would be 7 and y would be 5 for the number 75. For example, if you wanted to write 3 in Roman numerals, you’d simply write I three times like this: III. Go ahead and figure out what that number is for Number of solutions to equations. A Pythagorean Triple can never be made of all odd numbers or two even numbers and one odd number. The number you now have is 2. Construct a second number by reversing the order of digits in the first. Here's how you can trick your friends, classmates and even Maths teachers in believing that 4 = 5. 111, 222, 333, 444. Answer: 888 + 88 + 8 + 8 + 8 = 1,000. 5. Subtract your original number. Example: 12 + 5 = 17. √21 = 4. Cross multiply the first two digits by the first two digits: (5x9)+ (2x7) = 45+14 = 59. Another example: When you multiply 5 by 5, you add 5 five times. Three more and you are at 9. Read more about “The Magic of Number Tricks: Unveiling the Aug 3, 2021 · The sum of the spectator’s digits maybe 9. Apr 15, 2024 · The 1089 trick does not work if the participant gives a mirrored number (for example, 313 or 595 or 676). After that, 37 loses its magic. Apr 6, 2024 · The number trick with 9 is a mathematical phenomenon where the sum of the digits of any number multiplied by 9 always equals 9. uk EXAMPLE of Using the Trick: Step 1: Choose any number >> I choose 50. Step 1: Let us take 831. square both sides) Example: Solve √ (x/2) = 3. Write down a number. I know how much money you got! Without giving you any information, ask the students to count the value of a Apr 28, 2022 · There are an infinite number of equations that can always equal 1. Now, multiplying 5 by odd numbers has a different trick. Add 5 to the result. The number produced is 15, which is the answer. If you were born in, say, December 1982, then this trick would incorrectly conclude that you were 32 years old. It is a math magic. A linear equation could have exactly 1, 0, or infinite solutions. Multiply your number with 3 again: 27 x 3 = 81. Multiplication (often denoted by the cross symbol "×", by a point "⋅", by juxtaposition, or, on computers, by an asterisk "∗") is one of the four elementary mathematical operations of arithmetic, with the others being addition, subtraction and division. At a glance: Greater Than (“>”): This symbol signifies that the value on the left is larger than the one on the right. www. 1. Take away the number you first thought of. Let us take another example of the number 64 → √64 = 8. Calculate 3 2 = 9: x/2 = 9. The Magic 1089: – Ask your students to choose a three-digit number where the first and last digits differ by at least 2. Aug 16, 2015 · The sum of four numbers, no two in the same column or row, will always be 34. Step 2: Now halve the number 2, which makes it the number 1. Multiply by 37 again and you have 333. well because if you have a set of positive numbers and negative numbers and added them together for example 1+(-1)=0, 2+(-2)=0 and so on. Jun 26, 2016 · We found out a way to equalise 4 and 5. 5 x 4 = 20. Add that number to the answer of the subtraction. If the dice face showing at the top of the tower is 3, then you would perform 35 – 3 and find the answer of 32. This is true because: The square of an odd number is an odd number and the square of an even number is an even number. MathsPad. Now have them think of another number between 0 and 9 to add to their current number. Multiply 37 by 3, and you have 111. If you are European and your shoe size is 36, then 100s = 3600. Reverse this to get CBA. This technique simplifies the process of squaring numbers ending in 5, allowing for quicker mental calculations. If you haven’t, add 1766. Add five to the answer. Therefore, the whole number does not satisfy the rule for 4. Add 5. Add it to the other number that was first selected. Subtract 5 from the resulting number. Double it. No fractions, no decimals, and no percents. In this case, you had five dice, so 5 x 7 = 35. The Mysterious Card Trick: – Ask a student to pick a card from a deck and show it to the audience without Nov 21, 2023 · To calculate the magic constant, add all nine numbers used in the magic square and divide by the number of rows. Dec 25, 2023 · Any number multiplied by nine will always, always result in digits that will add up to nine, or in turn be digits that will add up to nine. For example, if you multiply 5 by 4, you need to add 5 four times. Oct 21, 2023 · Answer: 21. You think of a number and your final answer is alw Jul 13, 2023 · For example, the number line is infinite, regardless of whether you start it at –∞, 0 or 1. For the “Final 3” card trick, all you have to do is count some cards – that’s it. But how? Aug 20, 2021 · Multiply your number with 3: 8 x 3 = 24. And the more "tricks" and techniques you learn the better you will get. So, y = 5 {xy = (3)(5) = 15} The value of y should always be at the center of the square and x be on its left cell. 198 + 891 = 1089. This is how these tricks work: Ask a student to select two numbers, each of which is less than 10. Try it. Try it again with another starting number – the answer is ALWAYS 2. The cell above x is taken as y – 1 as given below: Based on this trick, we can build the magic square of order 3. If a numeral comes after a numeral that is larger or equal in value, then it must be added to the numeral before it. This will add +1, +2, or +3 to the sum of the numbers. But this trick does not always work. Calculate the possible area of that place. The Number 37 Trick There is a three-factor in this one. It can then be extended to allow the pupils to generate their own tricks. The following is a quick trick for squaring any number ending in 5. Take the first number (6) and multiply by the next number 6 x 7 = 42. 15. No matter which number your friend chooses for the center square, the sum will always be 15! Pro Tip: Magic squares can be of different sizes, such as 4×4, 5×5, and so on. Published: August 26, 2012 - Last updated: December 22, 2022. Learn what these are with this simple guide! Jun 18, 2021 · For example, here’s one such trick: Think of a number. 4 days ago · Guess-the-result Tricks. Can you believe it? Just watch this video and learn a cool magic trick of math. It involves the classic 'I think of a number, double it. Have the student tell you the result. ”. Grey Elephants in Denmark - Number Trick. ) For example, say we pick the digit 7. × = ? Calculator to give out the multiplication result of two whole numbers. 7. Add 10. Subtract the original number from the result obtained after dividing by 3. It falls below 85 and exceeds 75 in value. 5 = 4. Take CBA from ABC like this: number trick that always equals 9. Trick 5: Think of a number . You have 222. And that’s the power of 37. Multiply that number by 9. Number Trick That Always Equals 3. Mar 28, 2024 · What is the magic number 9 trick? The magic number 9 trick is a mind-reading trick that involves multiplying a chosen number by 9, adding the digits of the resulting number together, and performing other calculations. Aug 26, 2012 · Mathematical Magic Trick. hmc. The answer will always be 3. 393. The new number is X = abc-bca (any rearrangement is fine). If the answer is not 37, then a mistake has happened somewhere along the way. ’. Sep 29, 2015 · You are dealing with a Cyclic Numbers in your given Example. e. Minus 15. Show the number as ABC. Multiply that number by 3. If he then chooses 9 as “his” number, the cross sum is 1 + 1 + 7 = 9. This "jumpupthree" routine works all the way up to 27 (27 x 37 = 999). Add 4. Aug 10, 2021 · Tell them it’s “not a real number” or that it “needs to hold value. Step 5: Subtract the number chosen in Step 1 from the result in Step 4 >> 54 - 50 = 4. Square both sides: x/2= 32. 2014 (the current year) - y (your birth year) will give your age. May 24, 2024 · Cool mathematical mind reading tricks are a great way to entertain your friends. Step two is to add 50 to that number, and then you take that total and multiply it by 20. If the result is a two-digit number, add the two digits together. Divide by 2. Explain to your friend that they must hit the equal (=) button after each instruction you give. – Ask your students to choose any number, and you can magically reveal the sum of the other two numbers in the same row, column, or diagonal. Using Shoe Size To Tell Your Age – Algebra Trick Here is another cool math trick that I would like to share, it's one where your answer will always be 37! Of course, if the calculations are done correctly. Simply add the two digits together and place the sum in the middle Apr 13, 2024 · S = 15. Why? If you picked another number in the 1st row, it will be 1, 2, or 3 spots from the diagonal. Dec 6, 2013 · To see, let’s imagine we’ve started with some 2-digit number which we’ll write as xy—where x is the number in the 10s place and y is the number in the 1s place. Here’s another cool think-of-a-number trick you can practice and use to impress your friends: Think of a number. 10,941: The last two digits, 41, are not de visible by 4. Division tricks. Jul 28, 2023 · The student with the calculator starts by choosing a whole number from 1 to 20 and writing it down on a piece of paper without letting their partner see it. Feb 27, 2020 · With your finger beginning at 12, you spell "five" or "eight" or "twelve" (or whatever number you've chosen!) and take one step for each letter, ending up at 4, 5, or 6, respectively. Add 10 to that result Jul 26, 2021 · Learning about positive and negative numbers becomes much easier with an understanding of the basic rules. 15 KB. The first thing to notice here is that the number xy can also be written 10x + y. This video explains the trick: In This Mathemagical Trick the Answer is Always 9 | mathXplosion. Jan 1, 2024 · The 15 multiplication trick is a method to quickly multiply any number by 15. Pick a number between 1 & 10. Put the result of your addition between the two digits of your original number. ' tricks and introduces the use of algebra to show how they work. Normal magic squares always have the same magic constant. “Think of a number between 1 and 10”: Magic trick explained. We will need a little bit of algebra, but stick with it, it is not difficult. Odd Numbers. When you work that out, the answer is 777. Next, the student with the calculator enters their secret number into the calculator. 2. This is the reasoning behind Always End With 1089. Multiplying two-digit numbers by 11 is a breeze with this clever trick from math. 14. This represents 35 ten-thousands. As we can see, 4. About; Blog; FAQ; Contacts Put the result of your addition between the two digits of your original number. Step 5: Add the numbers in Step 3 and 4: 693 + 396= 1089. Or, let’s say you wanted to write the number 56 in Roman numerals. 4 = 4. Whatever you think any number, just result will always be 7. You’ll get the 2 single digit numbers in the answer. Cut 4 in half to make 2, and then add a 0 to it to make 20. For example, to quickly find the answer to 26 x 11, start by adding the two digits of the number 26 together to get 2+6=8. All rows, columns, and diagonals must add up to 15. 100,002,014: Those last two digits, 14, do not work. Number trick that always equals 5 1. I will show you different versions of the trick, all of which work with any number between one and ten (some of them work with larger numbers as well). Halve your answer. The goal of this kind of trick is to have your friend think of a number, then do a bunch of operations on it, and then you will guess the result. Jun 15, 2013 · The Trick: Squaring Numbers Ending in 5. Step 3: Subtract the numbers: 831 – 138= 693. And we do mean any number. Select a three digit number in which the first and the last digit differ by at least two. The key to this trick is that the result is always the same number. The trick will work every single time and doesn’t require any sleight of hand at all. Step 3: Add 12 to the result >> 150 + 12 = 162. For example, to check whether 21 is a perfect square or not, let us calculate its square root. 4 equals to letter D and everyone will pick Denmark for a European country because it's only country in Europe that starts with D. Is your answer 5? Try this with different numbers and wow your audience with this simple math magic trick. When you subtract the units, it goes down to 60 and then you take off another 6 for the tens digit which takes you to 54. You should get a three-figure number. (The answer is a surprise: the digit repeated three times. To use this trick, multiply the number by 10 and then add half of the original number. Nine times five is forty five. We can see that 8 is a whole number, therefore, 64 is a perfect square. Whatever number you multiply the number 5 with, you’ll always end up with a product that has 0 or 5 at the end. Your original number - Your original number + 5 = 0 + 5 = 5. 5. Prove that you have figured it out how I am doing it by getting 74 all the way down to 4=4. Add the digits together, the result will always be 9: 8 + 1 = 9. Aiman added the folowing:-. #mathstrick #numbertrick #mathsmagictrickThis video is about a number trick to get 5. The answer is 73. If the number is a 2-digit number, add the digits together. – Students will be amazed to find that the result is always 1089! 2. Subtract 5. “Think of a number, double it. -1,011: 11 is not divisible by 4, so An interesting fact: a Pythagorean Triple always consists of: all even numbers, or; two odd numbers and an even number. Take the smallest three digit number from the largest. Step 4: Divide the result by 3 >> 162/3 = 54. If your shoe is 12, then 100s = 1200. Using the new number, have them multiply it by 5. If we end up with a statement that's always false, like 3=5, then there's no solution. There is a three-factor in this one. Subtract the first number with the reversed number. To see how this trick works Spread the love1. The “Think of a number between 1 and 10” magic trick uses some easy math. Watch this video on YouTube. Multiply by 9. Try it yourself. zt sz ns bf qb fc up ly pl zg