Repeated Addition and Subtraction

________________________ have the same number of items in each group.

• baskets

• classes

• equal groups

Tags

CCSS.2.OA.C.3

What is another way of saying 4 + 4 + 4?

• 3 groups of 4
• 4 groups of 4

Tags

CCSS.3.OA.A.1

Select the correct number model with the rectangular array:

• 2+2+2+2=8
• 3+3+3+3+3=15
• 5+5+5+5+5=25
• 4+4+4+4+4=20

Tags

CCSS.2.OA.C.4

5 groups of 6 is the same as what repeated addition sentence?

• 6 + 5
• 6 + 6 + 6 + 6 + 6 
• 6 + 6 + 6 + 6 + 6 + 6 + 6
• 5 + 5 + 5 + 5 + 5

Tags

CCSS.2.OA.C.4

What is the repeated subtraction ?

• 10 - 5 - 5 = 0

• 8 - 4 - 4 = 0

• 4 - 2 - 2 = 0

• 2 - 2 = 0

Tags

CCSS.3.OA.A.3

What array is this?

• 5 + 5 + 5 + 5 = 20

• 5 + 4 = 9

• 4 + 4 + 4 = 20

• 4 + 5 = 9

Tags

CCSS.2.OA.C.4

What repeated addition goes along with this array? 

• 5+5+5+5+5+5+5+5
• 5+5+5+5
• 4+4+4+4+4+4+4
• 4+4+4

Tags

CCSS.2.OA.C.4

Which equation is represented below? 
24 - 6 - 6 - 6 - 6 

• 4 x 6 = 24
• 6 + 4 = 24
• 24 ÷ 6 = 4
• 24 ÷ 6 = 6

Tags

CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

What is the repeated subtraction ?

• 6 - 3 - 3 = 0

• 8 - 3 - 3 = 0

• 4 - 2 - 2 = 0

• 8 - 2 - 2 = 0

Tags

CCSS.3.OA.A.3

Which equation is represented below?
20 - 5 - 5 - 5 - 5 

• 20 ÷ 5 = 4
• 20 ÷ 2 = 10
• 20 - 5 = 15
• 20 x 5 = 100

Tags

CCSS.3.OA.A.3