Multiplication and Division Test Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 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 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is an area model in division?

Back

An area model is a visual representation used to show how a number can be divided into equal parts. It helps in understanding the concept of division by showing the area of rectangles.

Front

How do you calculate the total cost of multiple items?

Back

To calculate the total cost, multiply the number of items by the cost of each item. For example, if 6 scarves cost $10 each, the total cost is 6 x 10 = $60.

Front

What is a partial product in multiplication?

Back

A partial product is the result of multiplying a single digit of one factor by the entire other factor. It is used in the process of long multiplication.

Front

If a pet store adopts out 74 puppies at $60 each, how do you find the total money made?

Back

Multiply the number of puppies (74) by the adoption fee ($60): 74 x 60 = $4,440.

Front

How do you find the total number of crayons if each student brings 2 boxes?

Back

Multiply the number of students by the number of boxes each brings and then by the number of crayons in each box. For 22 students bringing 2 boxes of 24 crayons: 22 x 2 x 24 = 1,056 crayons.

Front

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

Back

The area of a rectangle is found by multiplying its length by its width. Area = length x width.

Front

What does it mean to solve a word problem?

Back

Solving a word problem means translating the words into a mathematical equation and then finding the solution.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If a x b = c, then c ÷ b = a.