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 a partial product?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number during multiplication.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is less than 5, round down.

Front

What is the product of 44 and 78 when rounded to the nearest ten?

Back

3200.

Front

What is the first step in 2 digit by 2 digit multiplication?

Back

Multiply the ones place of the bottom number by the entire top number.

Front

What is the second step in 2 digit by 2 digit multiplication?

Back

Multiply the tens place of the bottom number by the entire top number and shift one place to the left.

Front

What is the final step in 2 digit by 2 digit multiplication?

Back

Add all the partial products together to get the final product.

Front

What is the product of 97 and 52?

Back

5044.

Front

If Ms. Taylor bought 32 boxes of smencils with 25 smencils in each box, how many smencils did she buy using partial products?

Back

600.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width.