Estimate Then Measure (Grade 3)

Printable Grade 3 worksheet: estimate to the nearest 10 cm then compare. 14 problems with a computed answer key.

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Math · Grade 3

Estimate Then Measure

Round each measurement to the nearest 10 cm, then find how far the estimate is from the real length.

1.
a poster measures 11 cm. Estimate to the nearest 10 cm, then give the difference.
2.
a door measures 148 cm. Estimate to the nearest 10 cm, then give the difference.
3.
a rug measures 33 cm. Estimate to the nearest 10 cm, then give the difference.
4.
a window measures 118 cm. Estimate to the nearest 10 cm, then give the difference.
5.
a window measures 255 cm. Estimate to the nearest 10 cm, then give the difference.
6.
a table measures 232 cm. Estimate to the nearest 10 cm, then give the difference.
7.
a window measures 287 cm. Estimate to the nearest 10 cm, then give the difference.
8.
a poster measures 258 cm. Estimate to the nearest 10 cm, then give the difference.
9.
a table measures 182 cm. Estimate to the nearest 10 cm, then give the difference.
10.
a rug measures 178 cm. Estimate to the nearest 10 cm, then give the difference.
11.
a desk measures 43 cm. Estimate to the nearest 10 cm, then give the difference.
12.
a window measures 191 cm. Estimate to the nearest 10 cm, then give the difference.
13.
a rug measures 189 cm. Estimate to the nearest 10 cm, then give the difference.
14.
a poster measures 285 cm. Estimate to the nearest 10 cm, then give the difference.

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