Estimate sums: Sheet # 1 - Rounding Worksheet

* Please answer all the questions before submitting the worksheet
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Q. 1 Round off 68 and 21 to the nearest ten, then add.

Q. 2 Round off 22 and 23 to the nearest ten, then add.

Q. 3 Round off 29 and 90 to the nearest ten, then add.

Q. 4 Round off 25 and 45 to the nearest ten, then add.

Q. 5 Round off 97 and 81 to the nearest ten, then add.

Q. 6 Round off 70 and 56 to the nearest ten, then add.



Answer :
Q 1) Round off 68 and 21 to the nearest ten, then add.
Ans) 90 .
Q 2) Round off 22 and 23 to the nearest ten, then add.
Ans) 40 .
Q 3) Round off 29 and 90 to the nearest ten, then add.
Ans) 120 .
Q 4) Round off 25 and 45 to the nearest ten, then add.
Ans) 80 .
Q 5) Round off 97 and 81 to the nearest ten, then add.
Ans) 180 .
Q 6) Round off 70 and 56 to the nearest ten, then add.
Ans) 130 .
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