Applies properties and strategies to multiply

Rhett was doing his math homework.  
Rhett wrote:
2 + 2 + 2 +2
Which is another way to show what Rhett wrote?

• 2 x 2
• 5 x 2
• 2 + 4
• 2 x 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.C.7

4 x 3 = 12
What is a related number sentence?

• 3 x 4 = 
• 3 + 4 = 
• 4 + 4 =
• 4 x 4 =

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Riley has a collection of marbles.  He puts the marbles in 2 equal groups.  There are 6 marbles in each group.  How many marbles does Riley have in all?

• 8
• 36
• 12
• 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

True or false
7 x 8 = 56

• True
• False

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

True or false
3 x 4 = 7

• True
• False

Tags

CCSS.3.OA.C.7

4 x 6 = 24

• True
• False

Tags

CCSS.3.OA.C.7

Write a multiplication sentence for the following array.
X X X X X X X
X X X X X X X

• 6 x 2 = 12
•  3 x 7 = 21
• 7 x 2 = 14

Tags

CCSS.3.OA.A.1

CCSS.3.OA.C.7

Emma has 4 bags in each of his 2 toy chests.  Each bag has 5 marbles.  How many marbles does she have in all?

• 11
• 40
• 20

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Which will have an even product?

• 3 x 3
• 9 x 1 
• 3 x 5
• 4 x 7

Tags

CCSS.3.OA.D.9

JJ stacked 24 cans of soda.
X X X X X X
X X X X X X 
X X X X X X
X X X X X X 

• 8 rows of 2
• 4 rows of 3 
• 1 row of 24
• 5 rows of 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7