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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: 3.0984
+ 9.1611
Answer:

Question 2: 15.314
+ 27.666
Answer:

Question 3: 54.071
+ 2.002
Answer:

Question 4: 8.0987
+ 7.8615
Answer:

Question 5: 521.9
+ 2006.1
Answer:

Question 6: 848.29
+ 217.37
Answer:

Question 7: 6327.8
+ 448.3
Answer:

Question 8: 8012.9
+ 5633.6
Answer:

Question 9: 2.4619
+ 6.1169
Answer:

Question 10: 6.0013
+ 9.5470
Answer:

Question 11: 63.538
+ 26.454
Answer:

Question 12: 4.5813
+ 4.0769
Answer:

Question 13: 9.7464
+ 9.3841
Answer:

Question 14: 6.4652
+ 7.4828
Answer:

Question 15: 5.3304
+ 7.9047
Answer:

Question 16: 5787.1
+ 6387.7
Answer:

Question 17: 8526.3
+ 2715.6
Answer:

Question 18: 0.4088
+ 0.7285
Answer:

Question 19: 167.08
+ 309.05
Answer:

Question 20: 955.96
+ 899.18
Answer:

Question 21: 75.484
+ 53.457
Answer:

Question 22: 4.6983
+ 9.8270
Answer:

Question 23: 4.5149
+ 9.5735
Answer:

Question 24: 44.317
+ 60.387
Answer:

Question 25: 221.01
+ 136.91
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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