No. 1.4.1 - Composing And Decomposing Numbers
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Ten multiple choice questions.
- 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?]( "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?")
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?]( "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?")
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
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