Skip to ContentGo to accessibility pageKeyboard shortcuts menu
OpenStax Logo
Prealgebra

Practice Test

PrealgebraPractice Test

Practice Test

484.

Locate and label 0,2,−4,0,2,−4, and −1−1 on a number line.

In the following exercises, compare the numbers, using <or>or=.<or>or=.

485.
  1. ⓐ−6__3−6__3
  2. ⓑ−1__−4−1__−4
486.
  1. ⓐ−5__|−5|−5__|−5|
  2. ⓑ−|−2|__−2−|−2|__−2

In the following exercises, find the opposite of each number.

487.
  1. ⓐ−7−7
  2. ⓑ88

In the following exercises, simplify.

488.

− ( −22 ) − ( −22 )

489.

| 4 − 9 | | 4 − 9 |

490.

−8 + 6 −8 + 6

491.

−15 + ( −12 ) −15 + ( −12 )

492.

−7 − ( −3 ) −7 − ( −3 )

493.

10 − ( 5 − 6 ) 10 − ( 5 − 6 )

494.

−3 ⋅ 8 −3 ⋅ 8

495.

−6 ( −9 ) −6 ( −9 )

496.

70 ÷ ( −7 ) 70 ÷ ( −7 )

497.

( −2 ) 3 ( −2 ) 3

498.

− 4 2 − 4 2

499.

16 −3 ( 5 −7 ) 16 −3 ( 5 −7 )

500.

| 21 − 6 | − | −8 | | 21 − 6 | − | −8 |

In the following exercises, evaluate.

501.

35 − a when a = −4 35 − a when a = −4

502.

( −2 r ) 2 when r = 3 ( −2 r ) 2 when r = 3

503.

3 m − 2 n when m = 6 , n = −8 3 m − 2 n when m = 6 , n = −8

504.

− | − y | when y = 17 − | − y | when y = 17

In the following exercises, translate each phrase into an algebraic expression and then simplify, if possible.

505.

the difference of −7 and −4

506.

the quotient of 2525 and the sum of mm and n.n.

In the following exercises, solve.

507.

Early one morning, the temperature in Syracuse was −8°F.−8°F. By noon, it had risen 12°.12°. What was the temperature at noon?

508.

Collette owed $128$128 on her credit card. Then she charged $65.$65. What was her new balance?

In the following exercises, solve.

509.

n + 6 = 5 n + 6 = 5

510.

p − 11 = −4 p − 11 = −4

511.

−9 r = −54 −9 r = −54

In the following exercises, translate and solve.

512.

The product of 15 and x is 75. The product of 15 and x is 75.

513.

Eight less than y is −32. Eight less than y is −32.

PreviousNext
Order a print copy

As an Amazon Associate we earn from qualifying purchases.

Citation/Attribution

This book may not be used in the training of large language models or otherwise be ingested into large language models or generative AI offerings without OpenStax's permission.

Want to cite, share, or modify this book? This book uses the Creative Commons Attribution License and you must attribute OpenStax.

Attribution information
  • If you are redistributing all or part of this book in a print format, then you must include on every physical page the following attribution:
    Access for free at https://openstax.org/books/prealgebra/pages/1-introduction
  • If you are redistributing all or part of this book in a digital format, then you must include on every digital page view the following attribution:
    Access for free at https://openstax.org/books/prealgebra/pages/1-introduction
Citation information

© Feb 9, 2022 OpenStax. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo are not subject to the Creative Commons license and may not be reproduced without the prior and express written consent of Rice University.