2 digit by 2 digit multiplication

Front

What is 2 digit by 2 digit multiplication?

Back

It is the process of multiplying two numbers, each with two digits, to find a product.

Front

What is the product of 78 and 12?

Back

936

Front

What is the product of 88 and 88?

Back

7744

Front

What is the product of 77 and 77?

Back

5929

Front

What is the product of 20 and 61?

Back

1220

Front

What is the product of 99 and 99?

Back

9801

Front

How do you multiply two 2-digit numbers?

Back

You can use the standard algorithm: multiply the ones, then the tens, and add the results.

Front

What is the first step in multiplying 2-digit numbers?

Back

Multiply the ones place of the first number by the ones place of the second number.

Front

What do you do after multiplying the ones place?

Back

Multiply the tens place of the first number by the ones place of the second number and add a zero.

Front

What is the importance of place value in multiplication?

Back

Place value helps to keep track of the value of each digit in the numbers being multiplied.