Multiplication and Division Review - Whole Numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What is division?

Back

Division is a mathematical operation that represents the process of splitting a number into equal parts. For example, 12 divided by 3 (12 ÷ 3) means splitting 12 into 3 equal parts, which equals 4.

Front

How do you find the total number of items when you know the number of groups and items per group?

Back

Multiply the number of groups by the number of items in each group. For example, if there are 5 groups with 4 items each, the total is 5 x 4 = 20.

Front

What is the formula for multiplication?

Back

The formula for multiplication is: Total = Number of Groups x Number of Items per Group.

Front

What is the formula for division?

Back

The formula for division is: Total ÷ Number of Groups = Number of Items per Group.

Front

If a rope is 462 cm long and cut into pieces of 3 cm, how do you find the number of pieces?

Back

Divide the total length of the rope by the length of each piece: 462 ÷ 3 = 154 pieces.

Front

How do you calculate the total signatures collected by students?

Back

Multiply the number of students by the number of signatures each collected. For example, 87 students collecting 92 signatures each means 87 x 92 = 8004 signatures.

Front

What is the total number of chocolate bars if there are 576 boxes with 24 bars each?

Back

Multiply the number of boxes by the number of bars per box: 576 x 24 = 13,824 chocolate bars.

Front

How do you find the total number of marbles collected from multiple boxes?

Back

Multiply the number of boxes by the number of marbles in each box. For example, 6 boxes with 825 marbles each means 6 x 825 = 4950 marbles.

Front

If a restaurant orders 85 boxes of napkins with 32 napkins in each box, how do you find the total number of napkins?

Back

Multiply the number of boxes by the number of napkins per box: 85 x 32 = 2,720 napkins.