Eureka Math Grade 3 Module 1

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 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 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is the multiplication sentence for 6 students each getting 3 highlighters?

Back

The multiplication sentence is 6 x 3 = 18.

Front

What is the division sentence for 18 highlighters shared among 6 students?

Back

The division sentence is 18 ÷ 6 = 3.

Front

What does the equation 9 x 2 = ____ x 9 mean?

Back

This equation shows that multiplying 9 by 2 gives the same result as multiplying some number by 9. The missing number is 2.

Front

How do you find the total hours Melanie danced if she danced 2 hours each week for 6 weeks?

Back

You multiply the hours per week by the number of weeks: 2 x 6 = 12 hours.

Front

What is the expression for 16 doughnuts arranged in 4 rows?

Back

The expression is 4 x 4 = 16.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you know that 4 x 5 = 20, then you also know that 20 ÷ 5 = 4.

Front

Back

The result is 3.

Front

Back

The result is 4.