8th Grade Unit 1 Review (Jacobs_CES)

Which of these is not a rational number?

• 1⁄4

• √2

• √4

• 2.5

Which of these is an irrational number?

• 6

• 4.24679345…

• -3.6

• 2.8

Tags

CCSS.8.NS.A.1

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

Tags

CCSS.8.NS.A.2

• 2/3
• -2/3
• 3/5
• -3/5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Order 3π, √ 10 , and 3.25 from greatest to least.

• √ 10, 3π, 3.25
• √ 10, 3.25, 3π
• 3π, 3.25, √ 10
•  3.25, √ 10, 3π

Tags

CCSS.8.NS.A.2

5⁶ times 5²

• 5¹²
• 5⁸
• 10⁸
• 10¹²

Tags

CCSS.4.NBT.B.5

(2ab)³

• 2³a³b³
• 2ab³
• 6a³b³
• 6ab

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Evaluate the expression using the quotient rule.

• 2¹⁴ z¹³
• 2²/z⁷
• 2¹⁴/ z⁷
• 2² z⁷

Tags

CCSS.HSA.APR.A.1

Rewrite using a positive exponent.
7^-10

• ¹/_7¹⁰
• 7¹⁰
• ¹/_7^-10
• -70

Tags

CCSS.8.EE.A.1

Simplify.

• y⁶⁰
• ¹/_y¹⁶
• y^-16
• y⁴

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3