Number Systems Test Review

Mount Denali is the highest mountain in the United States, with a peak of 20,310 feet above sea level. Badwater Basin is the lowest point at 282 feet below sea level. What is the difference in elevation between Mount Denali and Badwater Basin?

• 20,028 feet

• 20,600 feet

• 20,020 feet

• 20,592 feet

Tags

CCSS.7.NS.A.1C

What is the value of the expression -13 - (-24)

• -37

• 37

• 11

• -11

Tags

CCSS.7.NS.A.1C

Yolanda and Jamil live on the same street as the county library. The street runs from west to east. Yolanda lives

 $3\frac{1}{2}$ blocks west of the library. Jamil lives  $6\frac{1}{2}$  blocks east of the library, as shown on the number line. How many blocks apart do Yolanda and Jamil live?

• 3

• 7

• 9

• 10

Tags

CCSS.7.EE.B.3

Lauren plotted the points P, Q, R, S, and T on a number line as shown. Which two values have a sum of 0?

• P and T

• Q and T

• Q and S

• R and S

Tags

CCSS.7.NS.A.1B

Select the expressions that are equivalent to -4

• -4 x 1

• 4 x -1 x -1 x -1

•  $-2\ \times\ -\frac{6}{3}$  
  

• -4 x -1

•  $-\frac{16}{4}\div\frac{4}{4}$  

Tags

CCSS.7.NS.A.2A

What is $\frac{9}{20}$  written as a decimal?

• 2.22

• 0.45

• 0.09

• 0.20

Tags

CCSS.4.NF.C.6

Rivertown is at an elevation of 

 $-105\frac{1}{2}$  feet. Seaville is 3 times farther below sea level than Rivertown. What is the elevation of Seaville?

•  $-316\frac{1}{2}$  feet

•  $-108\frac{1}{2}$  feet

•  $316\frac{1}{2}$  feet

•  $-311\frac{1}{2}$  feet

Tags

CCSS.7.EE.B.3

Select the fraction that terminates when expressed as a decimal.

• $\frac{2}{3}$

• $\frac{3}{5}$

• $\frac{1}{9}$

• $\frac{7}{11}$

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A hot air balloon ascended to a height of 40 meters 4 minutes after launch. After some time, the balloon's height began to change by $-2\frac{1}{2}$  meters every minute for 8 minutes. To avoid a tree, the hot air balloon flew up by  $5\frac{1}{4}$  meters. What is the new altitude of the hot air balloon?

•  $25\frac{1}{4}$  meters

• 20 meters

• 32 meters

•  $10\frac{1}{8}$  meters

Tags

CCSS.7.NS.A.3

The change in price in a certain brand of milk from 2011 to 2013 is shown below.

Year Change

2011 -$0.14

2012 +$0.21

2013 +$0.37

In 2010, the price of milk was $3.17. What is the price of the milk at the end of 2013?

Tags

CCSS.7.NS.A.3