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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 × 11 = blank
  2. 2.5 × 9 = blank
  3. 3.13 × 20 = blank
  4. 4.13 × 15 = blank
  5. 5.0 × 4 = blank
  6. 6.15 × 11 = blank
  7. 7.9 × 0 = blank
  8. 8.18 × 10 = blank
  9. 9.17 × 16 = blank
  10. 10.10 × 12 = blank
  11. 11.10 × 18 = blank
  12. 12.16 × 8 = blank
One small step. One stronger skill.12 questions · Seed 42
View the answer key
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 11 = 0
  2. 2.5 × 9 = 45
  3. 3.13 × 20 = 260
  4. 4.13 × 15 = 195
  5. 5.0 × 4 = 0
  6. 6.15 × 11 = 165
  7. 7.9 × 0 = 0
  8. 8.18 × 10 = 180
  9. 9.17 × 16 = 272
  10. 10.10 × 12 = 120
  11. 11.10 × 18 = 180
  12. 12.16 × 8 = 128
One small step. One stronger skill.12 questions · Seed 42
Worksheet StudioMaths practice

Extended multiplication

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

Name ____________________Date ______________
  1. 1.0 × 11 = blank
  2. 2.5 × 9 = blank
  3. 3.13 × 20 = blank
  4. 4.13 × 15 = blank
  5. 5.0 × 4 = blank
  6. 6.15 × 11 = blank
  7. 7.9 × 0 = blank
  8. 8.18 × 10 = blank
  9. 9.17 × 16 = blank
  10. 10.10 × 12 = blank
  11. 11.10 × 18 = blank
  12. 12.16 × 8 = blank
One small step. One stronger skill.12 questions · Seed 42
Worksheet StudioAnswer key

Extended multiplication

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 × 11 = 0
  2. 2.5 × 9 = 45
  3. 3.13 × 20 = 260
  4. 4.13 × 15 = 195
  5. 5.0 × 4 = 0
  6. 6.15 × 11 = 165
  7. 7.9 × 0 = 0
  8. 8.18 × 10 = 180
  9. 9.17 × 16 = 272
  10. 10.10 × 12 = 120
  11. 11.10 × 18 = 180
  12. 12.16 × 8 = 128
One small step. One stronger skill.12 questions · Seed 42