Study Guide: 7th Expressions & Equations

Question #1: 5d - 7 - d + 4

• 4d-3

• 6d+11

• 4d+11

• 6d-3

Tags

CCSS.7.EE.A.1

Question #2: 1/2s + 3/4s + 1/2s + 4

• 5 1/2s

• 1/2s + 4

• 1 1/2s + 4

• 1/2s + 3/4s + 1/2s + 4

Tags

CCSS.7.EE.A.1

Question #3: 7.8c + 6p - 3.4c - 10

• 0.4cp

• 4.4c + 6p - 10

• 7.8c + 6p - 3.4c - 10

• 10.4c - 10

Tags

CCSS.7.EE.A.1

Question #4: 8k + 4 - 11k + 9

• 19k + 13

• 12k + 9

• -8k - 4

• -3k + 13

Tags

CCSS.7.EE.A.1

Question #5a: Simplify the expression using the distributive property.

2.5(r - 1)

• 2.5r - 1

• 2.5r - 2.5

• 2.5(r - 1)

Tags

CCSS.6.EE.A.3

Question #5b: Simplify the expression using the distributive property.

-8(3f - 9)

• -24f + 72

• -24f - 72

• -8(3f - 9)

• -24f - 9

Tags

CCSS.6.EE.A.3

Question #5c: Simplify the expression using the distributive property.

(t + p)4

• 4t + 4p

• t + p

• (t + p)4

Tags

CCSS.6.EE.A.3

Question #6a: Factor each expression by dividing out the GCF.

2x + 2y

• 2x + 2y

• 2 (x + y)

• 1 (x + y)

Tags

CCSS.7.EE.A.1

Question #6b: Factor each expression by dividing out the GCF.

-6b - 15

• -2(3b + 15)

• -3(6b - 15)

• -3(2b + 5)

Tags

CCSS.7.EE.A.1

Question #6c: Factor each expression by dividing out the GCF.

10c - 25

• 5(2c - 5)

• 2(5c - 25)

• 10(1c - 25)

Tags

CCSS.7.EE.A.1