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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: 80.966
+ 95.109
Answer:

Question 2: 1.8234
+ 0.6039
Answer:

Question 3: 875.55
+ 66.16
Answer:

Question 4: 4.0890
+ 7.7330
Answer:

Question 5: 7596.1
+ 868.8
Answer:

Question 6: 412.60
+ 30.83
Answer:

Question 7: 4283.9
+ 1883.3
Answer:

Question 8: 42.031
+ 87.530
Answer:

Question 9: 5062.9
+ 8376.1
Answer:

Question 10: 8580.4
+ 2099.1
Answer:

Question 11: 8.6117
+ 0.1958
Answer:

Question 12: 6092.5
+ 1919.2
Answer:

Question 13: 3823.4
+ 674.7
Answer:

Question 14: 6.5780
+ 4.6638
Answer:

Question 15: 5.3279
+ 2.2599
Answer:

Question 16: 7.4075
+ 6.2859
Answer:

Question 17: 1279.6
+ 569.9
Answer:

Question 18: 1651.8
+ 4673.0
Answer:

Question 19: 7.1654
+ 9.6359
Answer:

Question 20: 8865.6
+ 8216.4
Answer:

Question 21: 9163.0
+ 6828.2
Answer:

Question 22: 8971.4
+ 2920.8
Answer:

Question 23: 928.37
+ 664.43
Answer:

Question 24: 0.2576
+ 3.2223
Answer:

Question 25: 8.7646
+ 8.4503
Answer:

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Question 27: This question is available to subscribers only!

Question 28: This question is available to subscribers only!

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Question 30: This question is available to subscribers only!


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