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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 × 20 = blank
  2. 2.5 × 19 = blank
  3. 3.10 × 19 = blank
  4. 4.4 × 14 = blank
  5. 5.7 × 19 = blank
  6. 6.4 × 7 = blank
  7. 7.7 × 1 = blank
  8. 8.17 × 1 = blank
  9. 9.4 × 16 = blank
  10. 10.2 × 9 = blank
  11. 11.20 × 0 = blank
  12. 12.5 × 14 = blank
One small step. One stronger skill.12 questions · Seed 47
View the answer key
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 20 = 0
  2. 2.5 × 19 = 95
  3. 3.10 × 19 = 190
  4. 4.4 × 14 = 56
  5. 5.7 × 19 = 133
  6. 6.4 × 7 = 28
  7. 7.7 × 1 = 7
  8. 8.17 × 1 = 17
  9. 9.4 × 16 = 64
  10. 10.2 × 9 = 18
  11. 11.20 × 0 = 0
  12. 12.5 × 14 = 70
One small step. One stronger skill.12 questions · Seed 47
Worksheet StudioMaths practice

Extended multiplication

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

Name ____________________Date ______________
  1. 1.0 × 20 = blank
  2. 2.5 × 19 = blank
  3. 3.10 × 19 = blank
  4. 4.4 × 14 = blank
  5. 5.7 × 19 = blank
  6. 6.4 × 7 = blank
  7. 7.7 × 1 = blank
  8. 8.17 × 1 = blank
  9. 9.4 × 16 = blank
  10. 10.2 × 9 = blank
  11. 11.20 × 0 = blank
  12. 12.5 × 14 = blank
One small step. One stronger skill.12 questions · Seed 47
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 20 = 0
  2. 2.5 × 19 = 95
  3. 3.10 × 19 = 190
  4. 4.4 × 14 = 56
  5. 5.7 × 19 = 133
  6. 6.4 × 7 = 28
  7. 7.7 × 1 = 7
  8. 8.17 × 1 = 17
  9. 9.4 × 16 = 64
  10. 10.2 × 9 = 18
  11. 11.20 × 0 = 0
  12. 12.5 × 14 = 70
One small step. One stronger skill.12 questions · Seed 47