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MathsAges 10-12

Area & perimeter

Use labelled rectangles to calculate area and perimeter. Keep square units and length units distinct. Review suitability for your learners before teaching.

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Age band:Ages 7-9Ages 10-12

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Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 4 cm long and 5 cm wide. Find its area.

    4 cm5 cm

  2. 2. A rectangle is 4 cm long and 4 cm wide. Find its area.

    4 cm4 cm

  3. 3. A rectangle is 6 cm long and 6 cm wide. Find its perimeter.

    6 cm6 cm

  4. 4. A rectangle is 13 cm long and 6 cm wide. Find its area.

    13 cm6 cm

  5. 5. A rectangle is 19 cm long and 11 cm wide. Find its area.

    19 cm11 cm

  6. 6. A rectangle is 10 cm long and 11 cm wide. Find its perimeter.

    10 cm11 cm

  7. 7. A rectangle is 13 cm long and 7 cm wide. Find its area.

    13 cm7 cm

  8. 8. A rectangle is 11 cm long and 6 cm wide. Find its area.

    11 cm6 cm

  9. 9. A rectangle is 3 cm long and 8 cm wide. Find its area.

    3 cm8 cm

  10. 10. A rectangle is 10 cm long and 3 cm wide. Find its perimeter.

    10 cm3 cm

  11. 11. A rectangle is 13 cm long and 8 cm wide. Find its area.

    13 cm8 cm

  12. 12. A rectangle is 18 cm long and 3 cm wide. Find its area.

    18 cm3 cm
12 questions · Seed 104730 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 4 cm long and 5 cm wide. Find its area.

    20 cm²

    4 × 5 = 20 cm².

  2. 2. A rectangle is 4 cm long and 4 cm wide. Find its area.

    16 cm²

    4 × 4 = 16 cm².

  3. 3. A rectangle is 6 cm long and 6 cm wide. Find its perimeter.

    24 cm

    2 × (6 + 6) = 24 cm.

  4. 4. A rectangle is 13 cm long and 6 cm wide. Find its area.

    78 cm²

    13 × 6 = 78 cm².

  5. 5. A rectangle is 19 cm long and 11 cm wide. Find its area.

    209 cm²

    19 × 11 = 209 cm².

  6. 6. A rectangle is 10 cm long and 11 cm wide. Find its perimeter.

    42 cm

    2 × (10 + 11) = 42 cm.

  7. 7. A rectangle is 13 cm long and 7 cm wide. Find its area.

    91 cm²

    13 × 7 = 91 cm².

  8. 8. A rectangle is 11 cm long and 6 cm wide. Find its area.

    66 cm²

    11 × 6 = 66 cm².

  9. 9. A rectangle is 3 cm long and 8 cm wide. Find its area.

    24 cm²

    3 × 8 = 24 cm².

  10. 10. A rectangle is 10 cm long and 3 cm wide. Find its perimeter.

    26 cm

    2 × (10 + 3) = 26 cm.

  11. 11. A rectangle is 13 cm long and 8 cm wide. Find its area.

    104 cm²

    13 × 8 = 104 cm².

  12. 12. A rectangle is 18 cm long and 3 cm wide. Find its area.

    54 cm²

    18 × 3 = 54 cm².

12 questions · Seed 104730 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 4 cm long and 5 cm wide. Find its area.

    4 cm5 cm

  2. 2. A rectangle is 4 cm long and 4 cm wide. Find its area.

    4 cm4 cm

  3. 3. A rectangle is 6 cm long and 6 cm wide. Find its perimeter.

    6 cm6 cm

  4. 4. A rectangle is 13 cm long and 6 cm wide. Find its area.

    13 cm6 cm

  5. 5. A rectangle is 19 cm long and 11 cm wide. Find its area.

    19 cm11 cm

  6. 6. A rectangle is 10 cm long and 11 cm wide. Find its perimeter.

    10 cm11 cm

  7. 7. A rectangle is 13 cm long and 7 cm wide. Find its area.

    13 cm7 cm

  8. 8. A rectangle is 11 cm long and 6 cm wide. Find its area.

    11 cm6 cm

  9. 9. A rectangle is 3 cm long and 8 cm wide. Find its area.

    3 cm8 cm

  10. 10. A rectangle is 10 cm long and 3 cm wide. Find its perimeter.

    10 cm3 cm

  11. 11. A rectangle is 13 cm long and 8 cm wide. Find its area.

    13 cm8 cm

  12. 12. A rectangle is 18 cm long and 3 cm wide. Find its area.

    18 cm3 cm
12 questions · Seed 104730 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 4 cm long and 5 cm wide. Find its area.

    20 cm²

    4 × 5 = 20 cm².

  2. 2. A rectangle is 4 cm long and 4 cm wide. Find its area.

    16 cm²

    4 × 4 = 16 cm².

  3. 3. A rectangle is 6 cm long and 6 cm wide. Find its perimeter.

    24 cm

    2 × (6 + 6) = 24 cm.

  4. 4. A rectangle is 13 cm long and 6 cm wide. Find its area.

    78 cm²

    13 × 6 = 78 cm².

  5. 5. A rectangle is 19 cm long and 11 cm wide. Find its area.

    209 cm²

    19 × 11 = 209 cm².

  6. 6. A rectangle is 10 cm long and 11 cm wide. Find its perimeter.

    42 cm

    2 × (10 + 11) = 42 cm.

  7. 7. A rectangle is 13 cm long and 7 cm wide. Find its area.

    91 cm²

    13 × 7 = 91 cm².

  8. 8. A rectangle is 11 cm long and 6 cm wide. Find its area.

    66 cm²

    11 × 6 = 66 cm².

  9. 9. A rectangle is 3 cm long and 8 cm wide. Find its area.

    24 cm²

    3 × 8 = 24 cm².

  10. 10. A rectangle is 10 cm long and 3 cm wide. Find its perimeter.

    26 cm

    2 × (10 + 3) = 26 cm.

  11. 11. A rectangle is 13 cm long and 8 cm wide. Find its area.

    104 cm²

    13 × 8 = 104 cm².

  12. 12. A rectangle is 18 cm long and 3 cm wide. Find its area.

    54 cm²

    18 × 3 = 54 cm².

12 questions · Seed 104730 · Age guidance, not curriculum certification