Benchmark 1 Review

Which statement is true about the decimal expansion of  $\frac{5}{7}$  ?

• It is rational because it is a terminating decimal.

• It is irrational because it is a terminating decimal

• It is rational because after reaching the same remainder the quotient will start repeating.

• It is irrational because after reaching the same remainder the quotient will start repeating.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The decimal expansion of 4.26 can be represented by which rational number?

• $\frac{427}{100}$

• $\frac{64}{15}$

• $\frac{213}{50}$

• $\frac{17}{4}$

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following expressions is the greatest?

• $5+\sqrt{6}$

• $7-\sqrt{3}$

• $3+\sqrt{24}$

• $9-\sqrt{10}$

Tags

CCSS.8.NS.A.2

Tags

CCSS.8.NS.A.2

Which point best represents the position of  $\pi$  on the number line?

• A

• B

• C

• D

Tags

CCSS.6.NS.C.6C

Which of the following has the same value as  $5^{-3}\times5^4$  ?

•  $\frac{1}{5^1}$  

•  $5^{-7}$  

•  $5^{-12}$  

• 5

Tags

CCSS.8.EE.A.1

Which value is equivalent to  $5^{-3}$  ?

• -125

• -15

•  $-\frac{1}{125}$  

•  $\frac{1}{125}$  

Tags

CCSS.8.EE.A.1

 $4^{-3}\times4\left(9\right)^0$  

Solve.

• -2048

• -256

•  $\frac{36}{64}$  

•  $\frac{1}{16}$  

Tags

CCSS.8.EE.A.1

Evaluate.  $4\sqrt{4}$  

• 8

• 64

• 16

•  $\sqrt{8}$  

 $\sqrt{\frac{25}{49}}$  

Which expression is equivalent?

•  $\frac{5}{49}$  

•  $\frac{25}{7}$  

•  $\frac{1}{5}$  

•  $\frac{5}{7}$