Practice Problems — Set 19

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. Talk through today's focus: Measure areas by counting unit squares (square cm, square m, square i… 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. Measure the line to the nearest inch: ___ inches 2. Convert: 290 cm = ___ m 3. Perimeter of a 4 by 5 rectangle: ___ 4. Area of the same rectangle: ___ square units 5. Which unit: milk in a bottle — (A) mL (B) km — write the letter: ___ 6. Word problem: ribbon 21 ft + 20 ft. Total? ___ ft 7. Explain your thinking for set 19 in one sentence. 8. Create your own problem for 3.MD.C.6.

___________________________ ___________________________ ___________________________ ___________________________

More written practice

1. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 9, set 19): show your work. ___ 2. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 10, set 19): show your work. ___ 3. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 11, set 19): show your work. ___ 4. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 12, set 19): show your work. ___ 5. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 13, set 19): show your work. ___ 6. Apply Measure areas by counting unit squares (square cm, square m, square i… (item 14, set 19): show your work. ___

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Patterns and rules

1. Identify the rule in today's 3.MD.C.6 practice. 2. Show your work with a drawing or diagram. 3. Explain your answer to a parent.

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________

Stretch

1. Create your own 3.MD.C.6 question for a parent to solve. 2. Explain your method in two sentences.

___________________________ ___________________________ ___________________________ ___________________________

Parent tip: Measure real objects with rulers or scales