Ch. 3 Review (In-Class)

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify the following expression:
-7x +5 (1 - 8x)

• -33x + 5
• 5 + 33x
• 47x + 5
• 5 - 47x

Tags

CCSS.6.EE.A.3

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x
• 6x - 3
• 6x - 13
• 6x + 3

Tags

CCSS.7.EE.A.1

-3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

Tags

CCSS.6.EE.A.3

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Tags

CCSS.6.EE.A.3

2(4X-7)

• 8x-14
• 8x-7
• 6x+7
• 8x+14

Tags

CCSS.6.EE.A.3

-48 = -6a

• a = -8
• a = 8
• a = 42
• a = -42

Tags

CCSS.6.EE.B.7

x - 4 = 14

• x = 10
• x = -10
• x = 18
• x = -18

Tags

CCSS.6.EE.B.7

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A