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If the two numbers are written as ab and cd then these represent the decimal numbers (10a + b) and (10c + d) and their product is 100*a*c + 10*a*d + 10*b*c + c*d = 100*a*c + 10*(a*d + b*c) + c*d. This is the result that you would get if you used partial products (also called chunking).
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How do you multiply a 2-digit number by a 2-digit number?
0
What is a 3 digit number divisible by 2 and 9?
If you multiply 2*9, you get 18. Multiply that by 10 to get a three digit number, and you get 180.
How do you multiply a 3 digit number by a 2 digit number?
Here are two examples
Multiply one digit number by a two digit number?
2*10=20
How do you multiply a 4 digit number by a 2 digit number?
Using a calculator will make it easier
How do you multiply a 2-digit number by a 2-digit number?
0
What is a 3 digit number divisible by 2 and 9?
If you multiply 2*9, you get 18. Multiply that by 10 to get a three digit number, and you get 180.
How do you multiply a 3 digit number by a 2 digit number?
Here are two examples
Multiply one digit number by a two digit number?
2*10=20
How do you multiply a 4 digit number by a 2 digit number?
Using a calculator will make it easier
What is the greatest product you can get when multiply a 3 digit whole number by a 2 digit whole number?
98,901
What is the least product you can get when you multiply a 3 digit whole number by a 2 digit whole number?
1000
How do you multiply a three-digit number by a two-digit number?
Multiply the three-digit number by the one's digit, or last digit, of the two-digit number. That is your first part. Now multiply by the second-to-last digit, or ten's digit, and multiply the result by 10. That is your second part. Add the two parts and that is your answer.
What is the least product possible when you multiply a 1-digit number greater than 0 by a 2 digit number?
10
What is the least product possible when you multiply a 1 digit number greater than 0 by a 2 digit number?
10 because 10 is the first 2 digit number out of all numbers.
What is the 5 digit number that if you multiply with 4 you can get the reverse number of it and start with number 2?
21978
What is the greatest product possible when you multiply a 1-digit number greater than 0 by a 2-digit number?
9 times the number
