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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 × 5 = blank
  2. 2.1 × 12 = blank
  3. 3.8 × 10 = blank
  4. 4.15 × 18 = blank
  5. 5.3 × 3 = blank
  6. 6.10 × 0 = blank
  7. 7.2 × 10 = blank
  8. 8.12 × 12 = blank
  9. 9.17 × 15 = blank
  10. 10.6 × 6 = blank
  11. 11.17 × 6 = blank
  12. 12.20 × 13 = blank
One small step. One stronger skill.12 questions · Seed 50
View the answer key
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 5 = 0
  2. 2.1 × 12 = 12
  3. 3.8 × 10 = 80
  4. 4.15 × 18 = 270
  5. 5.3 × 3 = 9
  6. 6.10 × 0 = 0
  7. 7.2 × 10 = 20
  8. 8.12 × 12 = 144
  9. 9.17 × 15 = 255
  10. 10.6 × 6 = 36
  11. 11.17 × 6 = 102
  12. 12.20 × 13 = 260
One small step. One stronger skill.12 questions · Seed 50
Worksheet StudioMaths practice

Extended multiplication

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

Name ____________________Date ______________
  1. 1.0 × 5 = blank
  2. 2.1 × 12 = blank
  3. 3.8 × 10 = blank
  4. 4.15 × 18 = blank
  5. 5.3 × 3 = blank
  6. 6.10 × 0 = blank
  7. 7.2 × 10 = blank
  8. 8.12 × 12 = blank
  9. 9.17 × 15 = blank
  10. 10.6 × 6 = blank
  11. 11.17 × 6 = blank
  12. 12.20 × 13 = blank
One small step. One stronger skill.12 questions · Seed 50
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 5 = 0
  2. 2.1 × 12 = 12
  3. 3.8 × 10 = 80
  4. 4.15 × 18 = 270
  5. 5.3 × 3 = 9
  6. 6.10 × 0 = 0
  7. 7.2 × 10 = 20
  8. 8.12 × 12 = 144
  9. 9.17 × 15 = 255
  10. 10.6 × 6 = 36
  11. 11.17 × 6 = 102
  12. 12.20 × 13 = 260
One small step. One stronger skill.12 questions · Seed 50