Ms. Cook Equal Groups Sept. 27 2018

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

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

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

True or false:
If 6 X 7= 42 then 42 ÷ 7 = 6

• True
• False

Tags

CCSS.3.OA.B.5

20 ÷ 2 = 

• 1
• 2
• 10
• 40

Tags

CCSS.3.OA.B.6

25 ÷ 5 = 

• 5
• 10
• 2
• 15

Tags

CCSS.3.OA.B.6

What does the picture show?

• 4 groups of 3
• 5 groups of 2
• 4 groups of 5
• 3 groups of 4

Which equation matches the picture?

• 3 x 2
• 3 x 4
• 5 x 4
• 3 x

Which equation matches the picture?

• 2 x 2
• 3 x 2
• 5 x 8
• 2 x 9

Which equation matches the picture?

• 4 x 4
• 5 + 8
• 4 x 8
• 2 x 8