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Ages 10–12

Extended multiplication

Multiply teen and two-digit numbers up to 20 × 20. Review suitability for your learners before teaching.

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Worksheet StudioMaths practice

Extended multiplication

Take your time. Show your thinking. You've got this.

Name ____________________Date ______________
  1. 1.0 × 8 = blank
  2. 2.5 × 7 = blank
  3. 3.7 × 18 = blank
  4. 4.16 × 14 = blank
  5. 5.14 × 13 = blank
  6. 6.13 × 2 = blank
  7. 7.5 × 2 = blank
  8. 8.16 × 12 = blank
  9. 9.12 × 15 = blank
  10. 10.16 × 5 = blank
  11. 11.9 × 3 = blank
  12. 12.16 × 20 = blank
One small step. One stronger skill.12 questions · Seed 52
View the answer key
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 8 = 0
  2. 2.5 × 7 = 35
  3. 3.7 × 18 = 126
  4. 4.16 × 14 = 224
  5. 5.14 × 13 = 182
  6. 6.13 × 2 = 26
  7. 7.5 × 2 = 10
  8. 8.16 × 12 = 192
  9. 9.12 × 15 = 180
  10. 10.16 × 5 = 80
  11. 11.9 × 3 = 27
  12. 12.16 × 20 = 320
One small step. One stronger skill.12 questions · Seed 52
Worksheet StudioMaths practice

Extended multiplication

Take your time. Show your thinking. You've got this.

Name ____________________Date ______________
  1. 1.0 × 8 = blank
  2. 2.5 × 7 = blank
  3. 3.7 × 18 = blank
  4. 4.16 × 14 = blank
  5. 5.14 × 13 = blank
  6. 6.13 × 2 = blank
  7. 7.5 × 2 = blank
  8. 8.16 × 12 = blank
  9. 9.12 × 15 = blank
  10. 10.16 × 5 = blank
  11. 11.9 × 3 = blank
  12. 12.16 × 20 = blank
One small step. One stronger skill.12 questions · Seed 52
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 8 = 0
  2. 2.5 × 7 = 35
  3. 3.7 × 18 = 126
  4. 4.16 × 14 = 224
  5. 5.14 × 13 = 182
  6. 6.13 × 2 = 26
  7. 7.5 × 2 = 10
  8. 8.16 × 12 = 192
  9. 9.12 × 15 = 180
  10. 10.16 × 5 = 80
  11. 11.9 × 3 = 27
  12. 12.16 × 20 = 320
One small step. One stronger skill.12 questions · Seed 52