Topic 1 Review: Rational Number Operations

A decimal that ends is a(n) __________.

• terminating decimal

• repeating decimal

• additive inverse

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

On a cold winter morning, the temperature was -5 degrees F. By noon, the temperature increased 5 degrees. What was the temperature by noon?

• $0\degree\ F$

• $1\degree F$
  

• $-10\degree F$

• $10\degree F$

Tags

CCSS.7.NS.A.1C

Sam deposits $25 in his account. Then he makes two withdrawals, one for $15 and one for $10. What is the total change to the balance of Sam's account?

• $10

• $15

• no change

• $50

Tags

CCSS.7.NS.A.1C

The decimal equivalent for $\frac{5}{8}$  is an example of a __________ decimal

• terminating

• repeating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The decimal equivalent for

 $\frac{8}{11}$ is an example of a __________ decimal 

• terminating

• repeating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The decimal equivalent for

 $\frac{3}{8}$  is 

• 0.675

• 0.375

• 0.358

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The decimal equivalent for

 $\frac{9}{11}$  is

• 0.8

•  $0.\overline{81}$  

•  $0.\overline{8}$  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Find the sum of 64 + (-15)

• 40

• 49

• -49

• -79

Tags

CCSS.7.NS.A.1C

Find the sum of -121 + (-34)

• -87

• 87

• 155

• -155

Tags

CCSS.7.NS.A.1C

The temperature is

 $1\degree$  at dusk.  It is 7 degrees colder at dawn.  What is the temperature at dawn?

•  $-8\degree$  

•  $6\degree$  

•  $-6\degree$  

•  $8\degree$  

Tags

CCSS.7.NS.A.1C