Unit 2 Review

There are 6 baskets with 4 apples in ach basket. How many apples are there in total?

• 10

• 24

• 18

• 2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is the repeated addition sentence that matches 6 x4?

Mathematical Equivalence

ON

Tags

CCSS.3.OA.A.1

Ms. Coffey baked 5 batches of cookies. Each batch has 7 cookies. How many cookies did she bake in all?

Draw an array to answer the problem.

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Match the following multiplication equations to the repeated addition sentences.

• 9 + 9 + 9 + 9 = 36

• 4 x 3

• 10 + 10 + 10 + 10 = 40

• 10 x 4

• 7 + 7 + 7 + 7 + 7 + 7 = 42

• 7 x 6

• 3 + 3 + 3 + 3 = 12

• 5 x 3

• 5 + 5 + 5 =15

• 9 x 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

3 x 8 = (a)   , so 8 x 3 = ​ (b)  

• 24
• 30
• 11

Tags

CCSS.3.OA.B.5

5 x 8 = ​ ​ (a)  

5 x 8 = (5x 4) + (5 x 4)

5 x 8 = ​ (b)   + ​ (c)  

5 x 8 = ​ (d)  

• 40
• 20
• 13
• 9

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

( (a)   ) x 3 = 2 x ( ​ (b)   )

​ (c)   = ​ (d)  

• 10
• 15
• 30

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Which property is shown: 10 x 0 =0

• Zero Property

• Identity Property

• Commutative Property

• Distributive Property

Tags

CCSS.3.OA.B.5

Which property is shown: 3 x 1 =3

• Zero Property

• Identity Property

• Commutative Property

• Distributive Property

Tags

CCSS.3.OA.B.5

(3 x 2) x 5 = 3 x (2 x 5) (a)  

• commutative property
• distributive property
• Zero property
• associative property

Tags

CCSS.3.OA.B.5