Multiplication & Division Review

Front

What is multiplication?

Back

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

Tags

CCSS.3.OA.A.1

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.

Tags

CCSS.3.OA.A.2

Front

How do you calculate the total number of seats in a stadium with 164 rows and 82 seats per row?

Back

Multiply the number of rows by the number of seats per row: 164 x 82 = 13,448 seats.

Front

If each of 124 students sells 12 pizza kits, how do you find the total number of pizza kits sold?

Back

Multiply the number of students by the number of kits each sells: 124 x 12 = 1,488 kits.

Front

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

Back

The area of a rectangle is calculated by multiplying its length by its width: Area = Length x Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the area of a soccer field that is 102 feet long and 80 feet wide?

Back

Multiply the length by the width: Area = 102 x 80 = 8,160 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a class of 21 students collects 4,914 cans over 18 days, how do you find the number of cans collected per day?

Back

First, find the total cans collected per day: 4,914 ÷ 18 = 273 cans per day for the class.

Tags

CCSS.7.EE.B.3

Front

How do you find the number of cans each student collected per day if the class collected 273 cans per day?

Back

Divide the total cans collected per day by the number of students: 273 ÷ 21 = 13 cans per student per day.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a dozen?

Back

A dozen is a group of twelve items.

Tags

CCSS.3.OA.D.9

Front

How many cookies are in 32 dozen?

Back

Multiply the number of dozens by 12: 32 x 12 = 384 cookies.

Tags

CCSS.4.NBT.B.5