Properties

In the first 6 hours it is open, a bakery sells 19 cakes. The baker expects to sell c more cakes before the end of the day. Select two expressions below that model the number of cakes sold that day.

• 19 + c

• c + 6

• c x 19

• 6 + c

• c + 19

Tags

CCSS.6.EE.B.6

-8 + 8 = 0 or 8 x 1/8 = 1

• Inverse 

• Identiity

• Commutative

• Associateive

Tags

CCSS.7.NS.A.1B

What property is demonstrated when any number times 1 equals that same number?

• Inverse

• Identity

• Commutative

• Associative

Tags

CCSS.3.OA.B.5

Each of the 9 runners on a track team runs y laps. Select two expressions below that model the number of laps the team runs.

• y + 9

• y(9)

• 9 + y

• 9y

Tags

CCSS.6.EE.B.6

Which expression is equivalent to 70 + 50 by the Commutative Property of Addition?

• (70 + 50) + 0

• 50 + 70

• (70 + 50) (1)

• (50)(70)

Tags

CCSS.1.OA.B.3

What property involves using opposites or reciprocals?

• Inverse

• Identity

• Commutative

• Associative

Tags

CCSS.6.EE.A.3

Which two expressions are equivalent?

• 7(y + 8) and 7y + 8

• 3 + (c · 5) and (c · 5) + 3

• 12 – (16 ÷ y) and (12 – 16) ÷ y

• 18 ÷ 9 + 2 and 2 + 9 ÷ 18

Tags

CCSS.6.EE.A.4

Which expression is equivalent to 54 ÷ (y + 5)?

• (54 ÷ 5) + y

• (54 ÷ y) + (54 ÷ 5)

• (54 ÷ y) + 5

• 54 ÷ (5 + y)

Tags

CCSS.6.EE.A.4

Lauren generated equivalent expressions using the inverse property of multiplication. Which expression does NOT correctly apply this property?

• 3/4 x 4/3

• -22 x -1/22

• 2/5 x 1

• 1/2 x 2

Tags

CCSS.3.OA.B.5

Which of these expressions are equivalent to 25 · 13 · 18 by the Commutative Property of Multiplication? Select all that apply.

• 13 · 25 · 18

• 25 · 18 · 13

• 325 · 18

• 13 · 450

Tags

CCSS.3.OA.B.5