Unit 4 Part 2 Review

Which expression represents the situation: "the difference of a number and 10"

• y - 10
• 10 - y
• 10y
• 10÷y

Tags

CCSS.6.EE.A.2A

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 by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Tags

CCSS.7.EE.A.1

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 expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Which expression represents the situation: twice the sum of a number and 8

• 2(n+8)
• 2n + 8
• n + 10
• 2(n-8)

Tags

CCSS.6.EE.B.6

How many terms are in the expression: 2x² + 5 + b³ - x

• 1
• 2
• 3
• 4

Tags

CCSS.6.EE.A.2B

What are the coefficients in this expression:
9x² + 6y + 3x + 10

• 3, 6, and 9
• 3, 6, 9, and 10
• 10 only
• 2, 3, 6, 9, 10

Tags

CCSS.6.EE.A.2B

What is the value of the expression when a = 3 and b = 6?
5a²  - b

• 39
• 24
• 29
• 1,900

Tags

CCSS.6.EE.A.2C

What is the value of the expression when r = 5 and s = 2?
rs + s³

• 18
• 60
• 16
• 75

Tags

CCSS.6.EE.A.2C