Grade 4 - Progress in Mathematics

Find the sum.

11.
5.03 12.
83.8 13.
90.41 14.
17.54 15.
 45


8.9 
47.65 
62.7 
 5.9 
 9.24

16.
16.75 17.
0.7 18.
92.3 19.
74.32 20.
 59.11


 4.32 
1.2 
48.05 
10.1 
 0.98


10.08 
8.9 
18.39 
 0.8 
100.2

Align and add.

21. 0.3
    8.44 22. 12.87
    34 23. 0.95
    22.6 24. 62
    0.8


22. 32.5
    575
    0.49 26. 367.92
    0.09
    5.1


23. Val ran the first 100 meters 28. Xavier swam the 100-meter
    of a 200-meter dash in 15.34 freestyle in 58.95 seconds.
    seconds. She ran the next If he could keep up that pace
    100 meters in 16.9 seconds. for another 100 meters, what
    What was Val’s time in the would be his time in the
    200-meter dash? 200-meter freestyle?


24. The times for the 4 legs of a relay race were
    10.9 seconds, 12.74 seconds, 11.08 seconds, and
    10.06 seconds. How long did it take to run the race?

Add. Use mental math or paper and pencil.

Explain in your Math Journal why you chose your methods.

30. 
    15 31.
    6.75 32.
    13.7 33.
    71.74 34.
    94.7
    
    1 5.83
    4.99
    1 0.05
    86.9
    68.5


31. 
    8.39 36.
    10.9 37.
    4.66 38. 133.04
    0.8
    3.47
    
    9.92
    10
    0.7

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