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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 2 cm long and 7 cm wide. Find its area.

    2 cm7 cm

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its area.

    15 cm11 cm

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

    8 cm8 cm

  4. 4. A rectangle is 13 cm long and 8 cm wide. Find its perimeter.

    13 cm8 cm

  5. 5. A rectangle is 16 cm long and 10 cm wide. Find its area.

    16 cm10 cm

  6. 6. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    7 cm6 cm

  7. 7. A rectangle is 11 cm long and 10 cm wide. Find its area.

    11 cm10 cm

  8. 8. A rectangle is 17 cm long and 3 cm wide. Find its area.

    17 cm3 cm

  9. 9. A rectangle is 10 cm long and 9 cm wide. Find its area.

    10 cm9 cm

  10. 10. A rectangle is 19 cm long and 9 cm wide. Find its area.

    19 cm9 cm

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

    8 cm3 cm

  12. 12. A rectangle is 11 cm long and 4 cm wide. Find its perimeter.

    11 cm4 cm
12 questions · Seed 104733 · 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 2 cm long and 7 cm wide. Find its area.

    14 cm²

    2 × 7 = 14 cm².

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its area.

    165 cm²

    15 × 11 = 165 cm².

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

    32 cm

    2 × (8 + 8) = 32 cm.

  4. 4. A rectangle is 13 cm long and 8 cm wide. Find its perimeter.

    42 cm

    2 × (13 + 8) = 42 cm.

  5. 5. A rectangle is 16 cm long and 10 cm wide. Find its area.

    160 cm²

    16 × 10 = 160 cm².

  6. 6. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    26 cm

    2 × (7 + 6) = 26 cm.

  7. 7. A rectangle is 11 cm long and 10 cm wide. Find its area.

    110 cm²

    11 × 10 = 110 cm².

  8. 8. A rectangle is 17 cm long and 3 cm wide. Find its area.

    51 cm²

    17 × 3 = 51 cm².

  9. 9. A rectangle is 10 cm long and 9 cm wide. Find its area.

    90 cm²

    10 × 9 = 90 cm².

  10. 10. A rectangle is 19 cm long and 9 cm wide. Find its area.

    171 cm²

    19 × 9 = 171 cm².

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

    24 cm²

    8 × 3 = 24 cm².

  12. 12. A rectangle is 11 cm long and 4 cm wide. Find its perimeter.

    30 cm

    2 × (11 + 4) = 30 cm.

12 questions · Seed 104733 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 2 cm long and 7 cm wide. Find its area.

    2 cm7 cm

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its area.

    15 cm11 cm

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

    8 cm8 cm

  4. 4. A rectangle is 13 cm long and 8 cm wide. Find its perimeter.

    13 cm8 cm

  5. 5. A rectangle is 16 cm long and 10 cm wide. Find its area.

    16 cm10 cm

  6. 6. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    7 cm6 cm

  7. 7. A rectangle is 11 cm long and 10 cm wide. Find its area.

    11 cm10 cm

  8. 8. A rectangle is 17 cm long and 3 cm wide. Find its area.

    17 cm3 cm

  9. 9. A rectangle is 10 cm long and 9 cm wide. Find its area.

    10 cm9 cm

  10. 10. A rectangle is 19 cm long and 9 cm wide. Find its area.

    19 cm9 cm

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

    8 cm3 cm

  12. 12. A rectangle is 11 cm long and 4 cm wide. Find its perimeter.

    11 cm4 cm
12 questions · Seed 104733 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 2 cm long and 7 cm wide. Find its area.

    14 cm²

    2 × 7 = 14 cm².

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its area.

    165 cm²

    15 × 11 = 165 cm².

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

    32 cm

    2 × (8 + 8) = 32 cm.

  4. 4. A rectangle is 13 cm long and 8 cm wide. Find its perimeter.

    42 cm

    2 × (13 + 8) = 42 cm.

  5. 5. A rectangle is 16 cm long and 10 cm wide. Find its area.

    160 cm²

    16 × 10 = 160 cm².

  6. 6. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    26 cm

    2 × (7 + 6) = 26 cm.

  7. 7. A rectangle is 11 cm long and 10 cm wide. Find its area.

    110 cm²

    11 × 10 = 110 cm².

  8. 8. A rectangle is 17 cm long and 3 cm wide. Find its area.

    51 cm²

    17 × 3 = 51 cm².

  9. 9. A rectangle is 10 cm long and 9 cm wide. Find its area.

    90 cm²

    10 × 9 = 90 cm².

  10. 10. A rectangle is 19 cm long and 9 cm wide. Find its area.

    171 cm²

    19 × 9 = 171 cm².

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

    24 cm²

    8 × 3 = 24 cm².

  12. 12. A rectangle is 11 cm long and 4 cm wide. Find its perimeter.

    30 cm

    2 × (11 + 4) = 30 cm.

12 questions · Seed 104733 · Age guidance, not curriculum certification