Working with equal groups of objects to understand multiplication

What is the multiplication equation?

5 + 5

• 2 x 5

• 5 x 5

• 3 x 5

• 1 x 5

Tags

CCSS.2.OA.C.3

This picture shows two groups of turtles. There are 4 turtles in each group. What multiplication sentence describes the picture.

groups X each

• 2 x 4

• 2 + 4

• 2 x 8

Tags

CCSS.2.OA.C.3

4 x ___ = 8

4 groups of ____

• 8

• 4

• 2

Tags

CCSS.2.OA.C.3

What multiplication equation shows 5 groups of 3?

• 5 x 4 = 20

• 5 + 3 = 8

• 5 + 3 =15

• 5 x 3 = 15

Tags

CCSS.2.OA.C.3

4x4

• 14
• 16
• 18
• 20

Tags

CCSS.2.OA.C.3

Hayden made a square using 4 paperclips. How many such squares can he make using 28 paperclips?

• 5

• 6

• 7

• 8

Tags

CCSS.2.OA.C.3

Multiplication must have equal groups.

• True

• False

Tags

CCSS.2.OA.C.3

Groups that have the same number of objects.

• related facts
• equal groups
• factor
• inverse operation

Tags

CCSS.2.OA.C.3

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.2.OA.C.3

Which one is the same as 4 groups of 2?

• 3 groups of 2

• 2 groups of 2

• 4 groups of 4

• 2 groups of 4

Tags

CCSS.2.OA.C.3