Math Trick For Multiplying 2 Digit 3 Digit Numbers V 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. How to multiply numbers numbers calculating the fast way! using this method you will be able to multiply any pair of two and three digit numbers with each.
3 Digit Number Multiplication Multiplication tricks are required to calculate long and difficult multiplication problems. for single digit, 2 digit and even for 3 digit numbers, it is easy to do the multiplication. but for larger numbers which have more digits such as 4, 5, 6, 7,etc., it takes a long time to solve it. Today i will show my favorite multiplication trick to multiply two digit numbers so fast in only three steps. ️ more tricks: playlis. Crisscross system of multiplication. case 1: multiplying a 2 digit number by a 2 digit number. example: 43 × 12. step 1: we multiply the digits in one’s place, that is, 3 × 2 = 6. we write 6 in the ones place of the answer. step 2: now, we cross multiply and add the products, that is, (4 × 2) (3 × 1) = 10. we write the 0 in the tens. 3. add a 0, divide by 2 multiply by 5 trick. one of the easy multiplication tips for a number, is that of 5. simply add a 0 to the end of the number, and then divide the whole thing by 2. e.g., 5 x 37 is 370 divided by 2, which is 185. 5 x 88 is 880 divided by 2, which is 440. 4.
Multiplication Of 2 And 3 Digit Numbers Fast Math Trick Youtube Crisscross system of multiplication. case 1: multiplying a 2 digit number by a 2 digit number. example: 43 × 12. step 1: we multiply the digits in one’s place, that is, 3 × 2 = 6. we write 6 in the ones place of the answer. step 2: now, we cross multiply and add the products, that is, (4 × 2) (3 × 1) = 10. we write the 0 in the tens. 3. add a 0, divide by 2 multiply by 5 trick. one of the easy multiplication tips for a number, is that of 5. simply add a 0 to the end of the number, and then divide the whole thing by 2. e.g., 5 x 37 is 370 divided by 2, which is 185. 5 x 88 is 880 divided by 2, which is 440. 4. 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. 1. factor the number. 2. multiply the number with the first factor (left to right) 4. multiply the product with the second factor (left to right) in the multiplication tricks we saw earlier, you will have to remember the product of the first digit to add subtract with the product of the second digit.
Multiplication Tricks Multiplication Of 2 Digit Number With 2 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. 1. factor the number. 2. multiply the number with the first factor (left to right) 4. multiply the product with the second factor (left to right) in the multiplication tricks we saw earlier, you will have to remember the product of the first digit to add subtract with the product of the second digit.
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