Grade 4 - Progress in Mathematics

(Marvins-Underground-K-12) #1

3-12


175
150
125
100
75
50
Number of Persons 25

Under
12

13–1 9 20–40 41 and
up
Ages

0

Audience

Problem-Solving Applications:Mixed Review


Solve each problem and explain the method you used.


  1. Jan and Kelly built a giant chain of 1378
    plastic dominoes and 2267 wood dominoes.
    How many dominoes did they use?

  2. The chain was 300 feet long. The first 127 feet
    were plastic dominoes. How many feet of chain
    were wood dominoes?

  3. They set up the chain on the gym floor, which
    is 10,000 square feet in area. The chain took
    up 6341 square feet. How much of the gym
    floor was not covered?

  4. Jan and Kelly spent 192 minutes on Friday
    setting up the dominoes. They worked for
    218 minutes on Saturday. How long did it
    take them to set up the chain?

  5. Their project raised $ 1070. They paid $ 318 for
    the dominoes. They gave the rest to charity.
    How much money did Jan and Kelly donate?

  6. Use the graph at the right. How many
    people were in the audience that
    saw the domino chain?

  7. The plastic dominoes fell in
    109 seconds. Then the wood
    dominoes fell in 189 seconds.
    How long did it take the entire
    chain to fall down?

  8. Jan and Kelly are planning next
    year’s chain. They will use 2567
    plastic dominoes and 3271 wood
    dominoes. How many dominoes
    will they use?


8204-6_118-119 10/15/07 3:08 PM Page 118

Free download pdf