Topic 3 - Review What You Know

Vocabulary - Choose the best term to accurately complete each sentence.

Multiplication and division are _______________________.

• breaking apart

• inverse operations

• compensation

• partial products

Tags

CCSS.3.OA.C.7

Vocabulary - Choose the best term to accurately complete each sentence.

A mental math method used to rewrite a number as the sum of numbers to form an easier problem is called _______________________.

• breaking apart

• inverse operations

• compensation

• partial products

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.B.2

Vocabulary - Choose the best term to accurately complete each sentence.

Choosing numbers close to the numbers in a problem to make the computation easier and then adjusting the answer is called _______________________.

• breaking apart

• inverse operations

• compensation

• partial products

Multiplication - Find each products.

6 x 2 =

Tags

CCSS.3.OA.C.7

Multiplication - Find each products.

8 x 9 =

Tags

CCSS.3.OA.C.7

Multiplication - Find each products.

6 x 5 =

Tags

CCSS.3.OA.C.7

CCSS.3.OA.B.5

Multiplication - Find each products.

7 x 8 =

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.3

Multiplication - Find each products.

4 x 8 =

Tags

CCSS.3.OA.C.7

Multiplication - Find each products.

3 x 7 =

Tags

CCSS.3.OA.C.7

CCSS.3.OA.A.3

Rounding - Round each number to the nearest ten.

16

Tags

CCSS.2.NBT.B.8