Topic 3, 4, 5 Review

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, if you have 8 apples and you want to share them with 4 friends, each friend gets 2 apples.

Front

What does it mean to multiply?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 4 x 3 means 4 added together 3 times: 4 + 4 + 4 = 12.

Front

If Bonnie sent 40 postcards to 8 friends, how many postcards did each friend get?

Back

Each friend got 5 postcards.

Front

What is the formula for finding the total number of items needed if you have multiple groups?

Back

The formula is: Total items = Number of groups x Items per group.

Front

What is the result of 8 ÷ 1?

Back

The result is 8, because dividing by 1 does not change the number.

Front

How do you find the total number of folders needed for classes?

Back

Multiply the number of classes by the number of folders needed per class. For example, 7 classes x 2 folders = 14 folders.

Front

If Ian buys 7 comic books for $28, how much does each comic book cost?

Back

Each comic book costs $4.

Front

What is the order of operations in math?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.

Front

What is the result of (4 x 2) x 6?

Back

The result is 48.

Front

What does it mean to solve a problem?

Back

To solve a problem means to find the answer or solution to a question or challenge.