Practice Problems — Set 15

3.MD.C.6 · Measure areas by counting unit squares (square cm, square m, square i…

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Measure the line to the nearest inch: ___ inches 2. Convert: 260 cm = ___ m 3. Perimeter of a 4 by 4 rectangle: ___

_See printable PDF for diagram._

Written practice

1. Measure the line to the nearest inch: ___ inches 2. Story: Fence sides 3 m and 5 m. Perimeter? ___ m 3. Perimeter of a 3 by 5 rectangle: ___ 4. Word problem: Ribbon 17 ft + 16 ft. Total length? ___ ft 5. Which unit: milk in a bottle — (A) mL (B) km — write the letter: ___ 6. Word problem: ribbon 17 ft + 16 ft. Total? ___ ft 7. Convert: 280 cm = ___ m 8. Story: 4 + 7 = ___

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More written practice

1. Word problem: ribbon 20 ft + 19 ft. Total? ___ ft 2. Story: 5 + 8 = ___ 3. Word problem: ribbon 23 ft + 22 ft. Total? ___ ft 4. Convert: 340 cm = ___ m 5. Word problem: ribbon 26 ft + 25 ft. Total? ___ ft 6. Convert: 370 cm = ___ m

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Patterns and rules

1. Measure the line to the nearest inch: ___ inches 2. Convert: 420 cm = ___ m 3. Perimeter of a 5 by 4 rectangle: ___

_See printable PDF for diagram._

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Parent tip: Measure real objects with rulers or scales