Study

Competency 4 Review

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  • 1 - 7/10 =
    3/10
  • 13/14 - 2/7 =
    9/14
  • 5/8 + 1/3 =
    23/24
  • Mary tracked how many miles she ran in a week. 6 and 1/2 miles on the weekdays. She ran 3 and 3/10 of a mile on Saturday and 1 and 4/5 of a mile on Sunday. What is the total amount she ran over that week?
    11 and 3/5 miles
  • 2/3 - 3/8 =
    7/24
  • 3/5 + 1/15
    2/3
  • 1/2 + 1/5 =
    7/10
  • Compare 1/2 ____ 6/14. You must explain your reasoning.
    > because 7/14 is equal to 1/2 and 6/14 is less than the 1/2.
  • 15 and 11/12 - 4 and 1/3
    11 and 7/12
  • Mrs. Wolf ate 2/5 of a cookie cake on Saturday during a birthday party. Her daughter ate 3/12 of the cake. How much cookie cake is left?
    7/20
  • 6/7 - 1/3 =
    11/21
  • 2 and 2/3 + 1 and 1/2
    4 and 1/6
  • 1/2 + 3/4
    1 and 1/4
  • 7 and 2/7 - 6 and 4/7
    5/7
  • Compare 7/8 ____ 5/6. You must explain your reasoning.
    > because 7/8 is only missing 1/8 and 5/6 is missing 1/6. 1/8 missing is a smaller part missing than 1/6.
  • 6/7 - 1/4 =
    17/28
  • 18 - 9 and 1/4
    8 and 3/4