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WorksheetsAddition and Subtraction of Decimal Numbers
Total questions: 22
Worksheet time: 20mins
What is the estimated sum of 5.742 and 4.097?
(a)
What is the exact sum of 5.742 and 4.097?
(a)
What is the estimated sum of 5.28 and 19.8?
(a)
What is the exact sum of 5.28 and 19.8?
(a)
What is the estimated sum of 8.52 and 23.144?
(a)
What is the exact sum of 8.52 and 23.144?
(a)
What is the estimated sum of 21 and 29.7?
(a)
What is the exact sum of 21 and 29.7?
(a)
What is the estimated difference of 7.481 and 3.524?
(a)
What is the exact difference of 7.481 and 3.524?
(a)
What is the estimated difference of 4.5 and 1.862?
(a)
What is the exact difference of 4.5 and 1.862?
(a)
What is the estimated difference of 9.83 and 1.7?
(a)
What is the exact difference of 9.83 and 1.7?
(a)
What is the estimated difference of 15 and 1.15?
(a)
What is the exact difference of 15 and 1.15?
(a)
Use the properties of addition to compute the following mentally:
4.3 + (2.7 + 9.5)
(a)
Use the properties of addition to compute the following mentally:
2.4 + 1.3 + 1.6
(a)
Use the properties of addition to compute the following mentally:
(151.4 - 151.4) + 7.85
(a)
Use the properties of addition to compute the following mentally:
(0.7 + 1.1) + (1.3 + 0.9)
(a)
Mel bought juice and biscuit for her merienda. The juice costs ₱13.50 and the biscuit costs ₱6.50 . How much change did Mel get if she paid ₱50.00
₱20
₱20.5
₱30
₱30.5
Carl built a small rectangular fence for his dog. The fence is 14.2 meters long and 9.6 meters wide. What is the perimeter of the fence?
22.8 meters
23.8 meters
45.6 meters
47.6 meters
