Grade 3 EDM Unit 3 Review

Front

What is an estimate?

Back

An estimate is a rough calculation of a number, often used to make quick decisions without needing exact numbers.

Front

What is 70 - 30?

Back

40

Tags

CCSS.2.NBT.B.5

Front

What is 150 + 40?

Back

190

Tags

CCSS.2.NBT.B.6

Front

What does 4 x 5 mean?

Back

4 groups of 5.

Tags

CCSS.3.OA.A.1

Front

What multiplication sentence matches this array of 5 rows and 4 columns?

Back

5 x 4.

Tags

CCSS.3.OA.A.1

Front

What does 5 x 4 mean?

Back

5 groups of 4.

Tags

CCSS.3.OA.A.1

Front

How do you estimate 73 - 34?

Back

You can estimate it as 70 - 30 = 40.

Front

How do you estimate 148 + 37?

Back

You can estimate it as 150 + 40 = 190.

Front

What is the product of 4 and 5?

Back

20

Tags

CCSS.3.OA.C.7

Front

What is the product of 5 and 4?

Back

20

Tags

CCSS.3.OA.C.7