Unit 3 Multiplication Review

Rick was doing his math homework.

Rick wrote:

2 + 2 + 2 +2

Which is another way to show what Rick wrote?

• 2 x 2

• 5 x 2

• 2 + 4

• 2 x 4

Tags

CCSS.3.OA.A.1

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.3

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

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.3

This picture shows...

• 3 x 4 = 16
• 16 x 4 = 4
• 4 x 4 = 16
• 8 x 4 = 16

Tags

CCSS.2.OA.C.3

This shows...

• 7 groups of 3
• 3 groups of 7
• 2 groups of 8
• 3 groups of 9

Tags

CCSS.2.OA.C.4

Which multiplication problem is illustrated in the picture?

• 2 x 10 = 20
• 3 x 6 = 15
• 4 x 6 = 24
• 3 x 5  = 15

Tags

CCSS.3.OA.A.1

6 + 6 + 6 + 6 = 24 is repeated addition for _______

• 6 x 5
• 6 x 6
• 6 x 3
• 6 x 4

Tags

CCSS.3.OA.A.1

3 x 5 repeated addition is... (3 groups of 5)

• 3 + 3 + 3 + 3 
• 5 + 5 + 5
• 3 + 5
• 5 + 3

Tags

CCSS.3.OA.A.1

There are 6 rows of 3 chairs in the classroom. How many chairs are there total?

• 16
• 15
• 18
• 19

Tags

CCSS.2.OA.C.4