Practice with Whole Numbers

Site: Saylor Academy
Course: GKT101: General Knowledge for Teachers – Math
Book: Practice with Whole Numbers
Printed by: Guest user
Date: Wednesday, September 18, 2024, 11:20 AM

Description

Complete these exercises and check your answers.

Table of contents

Practice

  1.  Determine which of the following numbers are
    1. counting numbers
    2. whole numbers.
      0, 4, 87

  2. Write each number as a whole number using digits.
  1. six hundred thirteen
  2. fifty-five thousand two hundred eight

Simplify.
  1. 45+23

  2. 85÷5

  3. 90−58

  4. (0)(12,675)

  5. \frac{0}{9}

  6. 145−79

  7. 7 \cdot 475

  8. 35(14)

  9. 733−291

  10. 495÷45

Translate each phrase to math notation and then simplify.
  1. The sum of 16 and 58

  2. The difference of 32 and 18

  3. Twice 524

  4. 50 less than 30

In the following exercises, solve.
  1. Last month, Stan's take-home pay was $3,816 and his expenses were $3,472. How much of his take-home pay did Stan have left after he paid his expenses?

  2. Clayton walked 12 blocks to his mother's house, 6 blocks to the gym, and 9 blocks to the grocery store before walking the last 3 blocks home. What was the total number of blocks that Clayton walked?

Source: Rice University, https://openstax.org/books/prealgebra-2e/pages/1-practice-test
Creative Commons License This work is licensed under a Creative Commons Attribution 4.0 License.

Answers


    1. 4, 87
    2. 0, 4, 87

    1. 613
    2. 55,208

  1. 68

  2. 17

  3. 32

  4. 0

  5. 0

  6. 66

  7. 3,325

  8. 490

  9. 442

  10. 11

  11. 16 + 58; 74

  12. 32 − 18; 14

  13. 2(524); 1,048

  14. 300 − 50; 250

  15. Stan had $344 left.

  16. Clayton walked 30 blocks.