Eureka 3 Module 1 Review

Front

What is multiplication?

Back

Multiplication is a way to add the same number several times. For example, 4 x 5 means adding 5 four times: 5 + 5 + 5 + 5.

Tags

CCSS.3.OA.A.1

Front

What does the expression 4 x 5 represent?

Back

It represents 4 groups of 5, which equals 20.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is splitting a number into equal parts. For example, 10 ÷ 5 means splitting 10 into 5 equal parts, which equals 2.

Tags

CCSS.3.OA.A.2

Front

What does the expression 10 ÷ 5 represent?

Back

It represents how many groups of 5 can be made from 10, which is 2.

Tags

CCSS.3.OA.A.2

Front

What is a tape diagram?

Back

A tape diagram is a visual model that helps to represent numbers and their relationships, often used in addition, subtraction, multiplication, and division.

Front

What does the equation 2 sixes = ______ twos mean?

Back

It means that the total of 2 groups of 6 is equal to a certain number of groups of 2. The answer is 6.

Tags

CCSS.3.OA.A.3

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition. For example, 3 x 4 is the same as 4 + 4 + 4.

Tags

CCSS.3.OA.A.1

Front

What does the expression 3 x 8 = n mean?

Back

It means that 3 groups of 8 equals some number n. The value of n is 24.

Tags

CCSS.2.OA.C.3

Front

What is the meaning of 10 twos?

Back

10 twos means adding the number 2 together 10 times, which equals 20.

Tags

CCSS.3.OA.A.3

Front

What is the equation for 10 twos?

Back

The equation is 2 x 10 = 20.

Tags

CCSS.3.OA.C.7