Study

Unit 1 Review

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  • What is the solution for 24 - (7 + 5) / 6 + 8
    30
  • 99 - (17+ 28) x 2
    9
  • 1,200 x 40
    48,000
  • 450,000 / 900
    500
  • 102 x 49
    4,998
  • Country Market has 6,300 grapes. If 70 grapes are put into each bag. How many bags are needed for all of the grapes? (Mental Math)
    90 bags
  • The art teacher bought 65 packs of pencils. Each pack had a dozen pencils. She lost 109 pencils. How many pencils does she have left?
    671
  • Triple the difference of eighty-one and twenty-two
    177
  • Karl is setting up tables for the wedding. Each table seats 12 people. What is the fewest number of tables Karl needs to set up for 150 people?
    13 tables
  • 75 x 92 is solve by breaking apart both numbers. The steps are: 70 x 90 70 x 2 90 x 5 What is the next step?
    5 x 2
  • Where should I put the parentheses in this problem to be sure to get the largest product? 5 + 7 x 6 + 9
    (5 + 7) x 6 + 9 = 81 (5 + 7) x (6 + 9) = 180 5 + 7 x (6 + 9) = 110
  • Compare 100 x 8 ___ 25 x (4 x 9)
    <
  • Divide the difference between 60 and 20 by 8
    5
  • There are 128 donuts to be placed into bags. Each bag will hold 11 donuts. How many bags will we need to be sure that all the donuts will be in a bag? Bonus: How many donuts will be in the last bag?
    12 bags, 7 donuts left over
  • Compare: 40 x 600 ___ 300 x 70
    >
  • Write a numerical expression that correctly interprets the following written expression? Subtract 10 from 20, then multiply by 4.
    (20-10) x 4