Study

Math 7: Cumulative Practice Unit 1-4

  •   0%
  •  0     0     0

      Back   Restart
  • Amy is scuba diving. She starts at -15.5 m relative to the ocean surface. She swims down 4.2 m. Then she swims up halfway to the surface. What is her position relative to the ocean surface?
    -9.85 m
  • Solve for x: 5x+5=30
    x=5
  • A baker uses 3/4 teaspoon cinnamon for every 2/3 can of pumpkin when making pumpkin muffins. How much cinnamon does the baker need for each can of pumpkin?
    9/8 teaspoon
  • Are 3(x-4)-2(2.5x-1) and -2(x+5) equivalent expressions?
    Yes
  • The product of three negative numbers is
    negative
  • -3.12+1.24
    -1.88
  • Qiana walks 2.89 miles. Will walks 2 8/9 miles. Who walks farther?
    Qiana
  • -2/5 + 3 1/5
    2 4/5
  • The product of two negative numbers is
    positive
  • Write 3x-7+2(2x-7) as the product of 7 and another factor
    7(x-3)
  • The product of two negative numbers and a positive number is
    positive
  • -7(-3.6)
    25.2
  • -5(0.6)
    -3.0
  • -1/2 divided by (-2/3)
    3/4
  • What is 2 7/20 as a decimal
    2.35
  • -2-(-6.5)
    4.5
  • -7 3/4 - 2 5/8
    -10 3/8
  • 3 1/3 - 5 2/3
    -2 1/3
  • A butterfly is 1 1/2 inches long and 1 2/3 inches wide. Lashay makes a scale drawing of the butterfly that is 1 inch long. What is the width of his drawing?
    10/9 or 1 1/9 inches
  • The product of a positive number and zero is
    zero
  • Homer runs for 1 3/4 minutes and travels 1/5 mile. What is his speed in miles per minute?
    4/35 mile per minute
  • -6 divided by 0.2
    -30
  • solve for x: 6x-12=6
    x=3
  • 7.25 + (-1.17)
    6.08
  • -1/2(-3 1/3)
    10/6 or 1 2/3
  • solve for x: 2(x+2)=10
    x=3
  • The product of a negative number and zero is
    zero
  • 4.5(-1.7)
    -7.65
  • What is 4/5 as a decimal
    0.8
  • The product of a negative number and a positive number is
    negative
  • What is 7/8 as a decimal
    0.875
    • Your experience on this site will be improved by allowing cookies.