## Envision Math 5th Grade Textbook Answer Key Topic 18 Test Prep

**Test Prep**

Question 1.

The map shows the approximate placement of some of the Smithsonian museums located on the National Mall. Which museum is located at (0, ^{-1})? (18-1)

A = American History Museum

B = Freer

C = Smithsonian Castle

D = Natural History Museum

E = Hirshhorn Museum

F = Air and Space Museum

A. Hirshhorn Museum

B. Freer

C. Smithsonian Castle

D. Air and Space Museum

Answer:

Question 2.

Complete the table of ordered pairs for y = x – 5. (18-3)

A. -9

B. -2

C. -1

D. +9

Answer:

Question 3.

The graph shows the Fahrenheit temperature in Old Town taken every hour after 8:00 A.M. What was the temperature at noon? (18-2)

A. 58°F

B. 54°F

C. 47°F

D. 45°F

Answer:

Question 4.

Which ordered pair is a point on the line y = x + 3? (18-3)

A (^{+}1, ^{+}3)

B (^{+}2, ^{+}4)

C (^{+}1, ^{+}2)

D (^{–}1, ^{+}2)

Answer:

Question 5.

On a map, Todd’s school has coordinates (^{+}6, ^{+}7). From a starting point, Todd walks east (right) 3 blocks, north (up) 5 blocks and ends up at school. What are the coordinates for where Todd started? (18-4)

A. (^{+}9, ^{+}2)

B. (^{+}3, ^{+}12)

C. (^{+}11, ^{+}4)

D. (^{+}3, ^{+}2)

Answer:

Question 6.

Which ordered pair is located on the line for the equation x = 2? (18-3)

A. (^{+}2, ^{+}3)

B. (^{–}2, ^{+}2)

C. (^{+}1, ^{+}2)

D. (^{+}3, ^{+}2)

Answer:

Question 7.

Martina drew the graph shown. Which equation did she graph? (18-3)

A. y = x + 2

B. y = x + 1

C. y = x – 2

D. y = x – 1

Answer:

Question 8.

The graph shows the average miles per gallon for vehicles in the United States. Based on the trend, what would be a reasonable estimate of the average miles per gallon for U.S. vehicles in 2010? (18-2)

A. 11

B. 13

C. 18

D. 25

Answer:

Question 9.

What is the ordered pair for Point Xon the graph? (18-1)

A. (^{+}2, ^{–}4)

B. (^{–}4, ^{+}2)

C. (^{+}4, ^{–}2)

D. (^{–}2, ^{+}4)

Answer: