Multiplication and Division Within 100 Pre-assessment

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. 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 where a number is split into equal parts. For example, 12 divided by 4 (12 ÷ 4) means splitting 12 into 4 equal groups, which equals 3.

Front

What is the multiplication equation for finding the total number of shells Marcus needs?

Back

The equation is 12 friends x 6 shells each = 72 shells.

Front

How do you find out how many cookies each friend gets?

Back

You divide the total number of cookies by the number of friends. For example, 90 cookies ÷ 6 friends = 15 cookies each.

Front

What does the equation n * 8 = 56 represent?

Back

It represents the number of groups (n) of sharks, where each group has 8 sharks, totaling 56 sharks.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply two numbers, you can divide the product by one of the numbers to get the other number.

Front

What is a multiplication equation?

Back

A multiplication equation shows the relationship between two numbers being multiplied to get a product. For example, 7 * x = 84.

Front

What is a division equation?

Back

A division equation shows how a number is divided into equal parts. For example, 56 ÷ n = 8 shows how many groups of 8 can be made from 56.

Front

How can base 10 blocks help with multiplication?

Back

Base 10 blocks can visually represent groups of tens and ones, making it easier to understand how multiplication works by grouping.

Front

What is the total amount Samantha makes if she sells 6 necklaces for $6 each?

Back

The total amount is 6 necklaces x $6 each = $36.