Multiplication 3rd Grade Review

Front

What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 3 multiplied by 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What is the multiplication sentence for 10 bags of candy with 7 pieces each?

Back

10 x 7 = 70

Front

How do you find the total number of students on a bus with 10 rows and 5 students per row?

Back

Multiply the number of rows by the number of students per row: 10 x 5 = 50.

Front

What is the product of 3 and 6?

Back

3 x 6 = 18

Front

If each chair costs $5, how much do 4 chairs cost?

Back

4 x 5 = $20

Front

What does the term 'factor' mean in multiplication?

Back

A factor is a number that is multiplied by another number. For example, in 3 x 4, both 3 and 4 are factors.

Front

What is the result of multiplying any number by 1?

Back

The result is the same number. For example, 5 x 1 = 5.

Front

What is the result of multiplying any number by 0?

Back

The result is always 0. For example, 7 x 0 = 0.

Front

What is an array in multiplication?

Back

An array is a way to organize objects in rows and columns to help visualize multiplication. For example, 3 rows of 4 objects each represent 3 x 4.

Front

How can you check your multiplication answer?

Back

You can check by using addition. For example, if you calculated 3 x 4 = 12, you can add 4 three times: 4 + 4 + 4 = 12.