Unit 2 Review

Convert the rational number to a decimal:  $\frac{1}{4}$  

• .4

• .25

• .5555555...

• .8

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert the terminating decimal to a rational number in simplest form: .45

• $\frac{9}{20}$

• $\frac{8}{9}$

• $\frac{4}{5}$

• $\frac{45}{100}$

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert the repeating decimal to a rational number in simplest form:  $\overline{.8}$  

•  $\frac{88}{99}$  

•  $\frac{8}{10}$  

•  $\frac{4}{5}$  

•  $\frac{8}{9}$  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A rational number can be described as:

• a ratio of two integers (p/q) such that q cannot equal 0

• a set of whole numbers

• all numbers are rational

• non-terminating and non-repeating decimals

Tags

CCSS.5.NBT.A.2

Select all numbers that fall into the category of rational numbers:

• Fractions

• Integers

• Terminating Decimals

• Repeating Decimals

• π

What is the BASE number in the expression 5⁷

• 5

• 7

Tags

CCSS.6.EE.A.1

What is the exponent in the expression 8³

• 8

• 3

Tags

CCSS.6.EE.A.1

Evaluate: 8⁵

• 40

• 85

• 32,768

• 7,624

Tags

CCSS.6.EE.A.1

Evaluate the exponential expression 4³ x 3⁵

• 64

• 15,552

• 243

• 180

Tags

CCSS.6.EE.A.1

When multiplying powers with the same base, keep the base and _______ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1