8th Grade Week 7 Mixed Review

Which of the following sets of numbers contains only rational numbers? (select all that apply)

• 3, √9, -5, 2π

• √1, 0, 2, 7

• 5/3, √16, √25, 2

• -3, 4, √22, 2/3

Estimate √20?

• 3

• 4

• 5

• 6

Tags

CCSS.8.NS.A.2

Express 5,000,000 in scientific notation.

• 12

• 14

• 10

• 16

Tags

CCSS.8.EE.A.2

• 5/12

• 1/12

• 7/12

• -1/7

Tags

CCSS.7.NS.A.1C

• 2

• 9

• 3

• 15

Tags

CCSS.8.NS.A.2

• x=8

• x=-8

• x=32

• x=-32

Tags

CCSS.8.EE.A.2

In a linear equation, what does slope represent?

• Unit rate

• y-Intercept

• X value

• Initial value

Tags

CCSS.8.EE.B.5

Write an equation for the following: You are given $450 for your birthday. You spend $20 every 2 weeks.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• x=-4

• x=2

• x=6

• x=3

Tags

CCSS.7.EE.B.4A