No. 1.4.1 - Composing And Decomposing Numbers

10 Questions | Total Attempts: 57

Settings
Please wait...
No. 1.4.1 - Composing And Decomposing Numbers

Ten multiple choice questions.


Questions and Answers
  • 1. 
    Which expression is not equal to 160,785?.
    • A. 

      100,000 + 60,000 + 700 + 85

    • B. 

      80,000 + 80,000 + 500 + 200 + 85

    • C. 

      150,000 + 10,000 + 700 + 80 + 5

    • D. 

      160,000 + 70 + 80 + 5

  • 2. 
    The population of Hobbville is 10,082. What is another way to write this amount?
    • A. 

      1000 + 80 + 2

    • B. 

      5000 +5000 + 82

    • C. 

      10,000 + 800 + 2

    • D. 

      500 + 500 + 80 + 2

  • 3. 
    Communicating through letters is very popular in Russia. They have 93,076 post offices. What is another way to represent the number of post offices in Russia?
    • A. 

      93,000 + 70 + 6

    • B. 

      9,300 + 70 + 6

    • C. 

      930 + 70 + 6

    • D. 

      930 + 10,000 + 700 + 6

  • 4. 
    Bo likes to use decomposing to solve math problems. How could he decompose the following number?                                                     57, 842
    • A. 

      50,000 + 7,000 + 80 + 40 + 2

    • B. 

      50,000 + 7,000 + 800 + 40 + 2

    • C. 

      40,000 + 17,000 + 80 + 40 + 2

    • D. 

      40,000 + 7,000 + 800 + 40 + 2

  • 5. 
    Penny scored 484,675 points playing pinball at the arcade. Which of the following is not a correct representation of her score?
    • A. 

      400,000 + 80,000 + 4,000 + 600 + 75

    • B. 

      200,000 + 200,000 + 80,000 + 4,000 + 600 + 75

    • C. 

      400,000 + 80 + 40 + 600 + 7 + 5

    • D. 

      400,000 + 84,000 + 670 + 5

  • 6. 
    The boys were playing “Represent the Number”.  Bill turned over the following card.  Each of the players wrote Bill’s number in a different way. Who did not correctly represent Bill's number?     
    • A. 

      George500,000 + 80,000 + 100 + 43

    • B. 

      Juan400,000 + 180,000 + 143

    • C. 

      Calvin580,000 + 50 + 50 + 30 + 13

    • D. 

      Hakeem500,000 + 80,000 + 1,000 + 400 + 30

  • 7. 
    Matt is a whiz at mental math! He loves to calculate a string of numbers to impress his friends. What should Matt state as the correct sum to the list of numbers below?  
    • A. 

      164,250

    • B. 

      22,250

    • C. 

      16,425

    • D. 

      2,500

  • 8. 
    Jacob wanted to represent the number 54,789. So far he has written: 25,000 + 25,000 + 700 + 50 + 39 What is missing from his representation?
    • A. 

      4,000

    • B. 

      400

    • C. 

      40

    • D. 

      4

  • 9. 
    Ms. Brooks' 4th grade class is playing a game in which each team completes a puzzle. To place the final piece, John must pull a number that will finish the following equation: 6,000 + 6,000 + n + 200 + 9 = 12,709 Which of the following numbers does he need to pull?
    • A. 

      N = 500

    • B. 

      N = 700

    • C. 

      N = 2,000

    • D. 

      n = 7,000

  • 10. 
    Which of the following is equivalent to 1,500 +1,500 + 500 + 400 + 50 + 30?
    • A. 

      3,453

    • B. 

      3,980

    • C. 

      5,543

    • D. 

      15,453