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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 × 3 = blank
  2. 2.9 × 14 = blank
  3. 3.9 × 6 = blank
  4. 4.4 × 10 = blank
  5. 5.18 × 9 = blank
  6. 6.8 × 9 = blank
  7. 7.11 × 14 = blank
  8. 8.0 × 1 = blank
  9. 9.20 × 15 = blank
  10. 10.12 × 7 = blank
  11. 11.11 × 18 = blank
  12. 12.1 × 20 = blank
One small step. One stronger skill.12 questions · Seed 49
View the answer key
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 3 = 0
  2. 2.9 × 14 = 126
  3. 3.9 × 6 = 54
  4. 4.4 × 10 = 40
  5. 5.18 × 9 = 162
  6. 6.8 × 9 = 72
  7. 7.11 × 14 = 154
  8. 8.0 × 1 = 0
  9. 9.20 × 15 = 300
  10. 10.12 × 7 = 84
  11. 11.11 × 18 = 198
  12. 12.1 × 20 = 20
One small step. One stronger skill.12 questions · Seed 49
Worksheet StudioMaths practice

Extended multiplication

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

Name ____________________Date ______________
  1. 1.0 × 3 = blank
  2. 2.9 × 14 = blank
  3. 3.9 × 6 = blank
  4. 4.4 × 10 = blank
  5. 5.18 × 9 = blank
  6. 6.8 × 9 = blank
  7. 7.11 × 14 = blank
  8. 8.0 × 1 = blank
  9. 9.20 × 15 = blank
  10. 10.12 × 7 = blank
  11. 11.11 × 18 = blank
  12. 12.1 × 20 = blank
One small step. One stronger skill.12 questions · Seed 49
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 3 = 0
  2. 2.9 × 14 = 126
  3. 3.9 × 6 = 54
  4. 4.4 × 10 = 40
  5. 5.18 × 9 = 162
  6. 6.8 × 9 = 72
  7. 7.11 × 14 = 154
  8. 8.0 × 1 = 0
  9. 9.20 × 15 = 300
  10. 10.12 × 7 = 84
  11. 11.11 × 18 = 198
  12. 12.1 × 20 = 20
One small step. One stronger skill.12 questions · Seed 49