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3 Review (WBK 239-241) #1-26

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  • 1) What is the number that divides the dividend?
    The divisor divides dividend.
  • 9) Find the quotient using a model: 48/3
    16
  • 17) Estimate. Show how you estimated: 182/8
    160/8 = 20; 240/8 = 30
  • 16) Estimate. Show how you estimated: 720/7
    700/7 = 100; 770/7 = 110
  • 14) Divide: 160/8
    20
  • 2) What is a method of dividing where you break the dividend into sections that are easy to divide?
    Partial Quotients (Use the Distributive Property) is the method.
  • 18)  Divide: 625/5
    125
  • 21) Melanie swam 918 meters in 3 days. If she swam the same distance each day, how far did Melanie swim in one day?
    Melanie swam 306 meters.
  • 8) Divide: 40/5
    8
  • 23) In 2 hours Cara read 48 pages. If she read the same number of pages per hour, how many pages did Cara read in one hour?
    48/2 = 24; Cara read 24 pages each hour.
  • 25) Carmen has 468 trading cards in 4 binders. If each binder has the same number of cards, how many cards are in each binder? If 9 cards fit on a page, how many pages are in all 4 binders?
    468/4 = 117; Each binder has 117 cards; 468/9 = 52; So, there are 52 pages in all 4 binders.
  • 13)  Divide: 300/3
    100
  • 4) What is a number that is being divided?
    The dividend is being divided up into equal groups.
  • 15) Estimate. Show how you estimated: 219/2
    220/2= 110; 200/2 = 100
  • 22) Luke has 48 books. He puts 7 books in a box. How many boxes can he fill? What does the remainder mean in this situation?
    48/7 = 6 R6;  He can fill 6 boxes with 7 books. There are 6 extra books that could be put in another box. Then he would need 7 boxes.
  • 10) Divide: 93/3
    31
  • 26) A cabinet with 4 shelves can hold 1,640 CDs. If the shelves each hold the same number of CDs, how many CDs does each shelf hold?
    1640/4 = 410; B) 410 CDs
  • 24) Three plane tickets to New York cost $2,472. If each plane ticket costs the same amount, about how much does one ticket cost? How much would the airline discount each ticket for the new total to be $2,400?
    Estimate: $2,400/3 = $800; The regular price - discounted total ($2,472 - $2,400 = $72); And $72/3 = $24. So, each ticket is discounted $24.
  • 19) Divide: 8,642/4
    2,160 R2
  • 11) Divide: 78/5
    15 R3
  • 7) Divide: 14/7
    2
  • 3) What is the result of a division problem?
    The quotient is the answer to a division problem.
  • 5) What is the number that is left after one whole number is divided by another?
    The remainder is what is left.
  • 6) What is a group of related facts that use the same numbers?
    A fact family has related facts.
  • 20) Divide: 533/2
    266 R1
  • 12) Divide: 47/2
    23 R1