Aca Penta Week 1

What number fills in the blank?
12 + 6 + ___ = 6 + 9 + 12

• 8
• 6
• 9
• 12

Name the property demonstrated by the equation.
9 + 3 = 3 + 9

• Commutative (+)
• Distributive
• Zero
• Associative (+)

Tags

CCSS.1.OA.B.3

6_*7=7_*6

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Inverse Property of Multiplication
• Distributive Property

Tags

CCSS.6.EE.A.3

9_*2=2_*9

• Cummutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Tags

CCSS.3.OA.B.5

What is the reciprocal of 7/8?

• 1
• 14/16
• 8/7
• 7/8

Tags

CCSS.6.NS.A.1

 What is the reciprocal of 4

• 4/1
• 1/4
• -4/1
• -1/4

Tags

CCSS.6.NS.A.1

Solve using cross products:
5/6 = x/12

• x = 10
• x = 1
• x = 12
• x = 11

Tags

CCSS.7.RP.A.3

Use cross products to determine if these ratios are proportional:
2/3 = 10/15

• no
• yes

Find the product. 

• 2/14
• 1/49
• 2/7
• 1/14

Tags

CCSS.5.NF.B.6

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28

Tags

CCSS.5.NF.B.6