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Grade 5 - Mathematics
Decimal Sums

  1. Write the decimals one below the other.
  2. Note: The point must be aligned and the numbers one below the other.

Example:
Add 0.35 and 0.42
Consider a square being divided into 100 equal parts.

Shade 3 tenths and colour five hundreths which shows 0.35.
Shade 4 tenths and colour 2 hundreths which shows 0.42.
Count the total number of tenths and hundreths in the square.

Answer: 0.77

Directions: Add the following decimal numbers. Also write at least ten examples of your own.
Question 1: 2.1934
+ 5.3358
Answer:

Question 2: 4081.1
+ 539.0
Answer:

Question 3: 5.7174
+ 3.5854
Answer:

Question 4: 862.84
+ 99.66
Answer:

Question 5: 351.66
+ 67.25
Answer:

Question 6: 22.022
+ 23.239
Answer:

Question 7: 407.02
+ 975.97
Answer:

Question 8: 4.4897
+ 9.4370
Answer:

Question 9: 964.2
+ 9281.4
Answer:

Question 10: 9698.3
+ 9165.0
Answer:

Question 11: 42.787
+ 13.584
Answer:

Question 12: 36.665
+ 53.396
Answer:

Question 13: 5598.6
+ 1057.0
Answer:

Question 14: 3792.4
+ 9585.5
Answer:

Question 15: 7482.9
+ 3102.1
Answer:

Question 16: 87.94
+ 520.44
Answer:

Question 17: 751.65
+ 917.47
Answer:

Question 18: 120.75
+ 366.44
Answer:

Question 19: 1083.2
+ 4528.7
Answer:

Question 20: 1343.3
+ 4227.0
Answer:

Question 21: 236.90
+ 840.58
Answer:

Question 22: 8.6305
+ 2.0723
Answer:

Question 23: 5.4311
+ 7.5709
Answer:

Question 24: 5.7171
+ 1.3634
Answer:

Question 25: 6899.8
+ 8746.4
Answer:

Question 26: This question is available to subscribers only!

Question 27: This question is available to subscribers only!

 Question 28: This question is available to subscribers only!

Question 29: This question is available to subscribers only!

 Question 30: This question is available to subscribers only!


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