Eureka Math Grade 3 Mid-Module 3 Review

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 3 added together 4 times (3 + 3 + 3 + 3 = 12).

Tags

CCSS.3.OA.A.1

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.

Tags

CCSS.3.OA.A.2

Front

How do you represent an unknown in a multiplication equation?

Back

You can use a letter, like N, to represent the unknown. For example, in the equation 8 x N = 48, N is the unknown.

Tags

CCSS.3.OA.A.4

Front

What is the break apart method in multiplication?

Back

The break apart method involves breaking a number into smaller parts to make multiplication easier. For example, to solve 7 x 6, you can break 6 into 3 and 3, then calculate 7 x 3 + 7 x 3.

Tags

CCSS.4.NBT.B.5

Front

How many days are in a week?

Back

There are 7 days in a week.

Front

If a carnival lasts for 21 days, how many weeks is that?

Back

21 days ÷ 7 days/week = 3 weeks.

Tags

CCSS.4.MD.A.2

Front

What is the equation to find out how much each person pays when sharing a cost?

Back

If N is the amount each person pays, the equation is total cost ÷ number of people = N.

Tags

CCSS.HSA.CED.A.3

Front

If 6 bumblebee dolls each have 6 stripes, how many stripes are there in total?

Back

6 dolls x 6 stripes/doll = 36 stripes.

Tags

CCSS.3.OA.A.3

Front

What is the total cost if 6 friends share a $54 magic set?

Back

Each person pays $54 ÷ 6 = $9.

Tags

CCSS.3.OA.A.3

Front

What does it mean to equally share something?

Back

To equally share means to divide something into equal parts so that everyone gets the same amount.

Tags

CCSS.3.OA.A.2