2 digit by 2 digit multiplication Review

Front

What is a partial product in multiplication?

Back

A partial product is the result of multiplying one digit of a number by another number, used in the process of finding the total product in multi-digit multiplication.

Front

How do you find the area of a rectangle using multiplication?

Back

Multiply the length by the width. For example, if a rectangle is 4 units long and 5 units wide, the area is 4 x 5 = 20 square units.

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 do you do after finding the first partial product?

Back

Shift to the next digit in the bottom number, multiply it by the entire top number, and add a zero to the end of the result.

Front

What is the purpose of the area model in multiplication?

Back

The area model visually represents multiplication by breaking numbers into parts, making it easier to understand and calculate.

Front

What is the product of 20 and 4?

Back

20 x 4 = 80.

Front

What is the product of 30 and 6?

Back

30 x 6 = 180.

Front

What is the sum of the partial products 300, 180, 80, and 48?

Back

The sum is 300 + 180 + 80 + 48 = 608.

Front

What is the value of the digit in the tens place in the number 38?

Back

The value is 30.

Front

What is the value of the digit in the ones place in the number 16?

Back

The value is 6.