Math Magic Trick Multiplication Of 11 2 Digits 3 Digits Youtube Hello there! i have another math magic trick video for you today! today, we will be going over multiplication of 11. there's a neat little trick that you can. This video shows you how to do 3 digit number mutiplication with 11 in your head. a little more harder than the first video. mental math tricks for your kids.
Math Trick Multiplication By 11 Youtube This is a maths tricks. this maths tricks is useful in our life. this maths tricks is good. this tricks is very easy to learn, so you can watch this. In this math trick video we look at an easy way to multiply numbers where the ten’s digit is the same and the one’s digit adds up to 10. example: to find 52 × 58 take the ten’s digit and multiply it by the next highest number. 5 × 6 = 30. next, multiply the one’s digit. 2 × 8 = 16. the answer is 3016. 3. double digit round. one of my personal favorites is the double digit round. this technique is useful for multiplying two double digit numbers. first, think of a nice, round number to which both of our numbers are closest. take 92 x 98, for example. both are close to 100, so we subtract them from 100 to get 8 and 2. Multiply one's digits. . 3 x 1 = 3; write 3. multiply the one's digit of each number by the ten's digit of the other. 3 x 7 = 21; 5 x 1 = 5; add these together. 21 5 = 26; write 6 and carry the 2. multiply the ten's digits. 5 * 7 = 35. add the 2 you carried. 35 2 = 37. write 37. answer is 3763. watch the math video below for a detailed.
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