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Ages 6–8

Bridging ten sums

Add across 10 and 20 using partitioning and number-line steps. Review suitability for your learners before teaching.

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Worksheet StudioMaths practice

Bridging ten sums

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

Name ____________________Date ______________
  1. 1.0 + 15 = blank
  2. 2.9 + 4 = blank
  3. 3.12 + 7 = blank
  4. 4.13 + 10 = blank
  5. 5.11 + 15 = blank
  6. 6.19 + 13 = blank
  7. 7.12 + 13 = blank
  8. 8.0 + 10 = blank
  9. 9.12 + 16 = blank
  10. 10.20 + 11 = blank
  11. 11.1 + 15 = blank
  12. 12.12 + 15 = blank
One small step. One stronger skill.12 questions · Seed 44
View the answer key
Worksheet StudioAnswer key

Bridging ten sums

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 15 = 15
  2. 2.9 + 4 = 13
  3. 3.12 + 7 = 19
  4. 4.13 + 10 = 23
  5. 5.11 + 15 = 26
  6. 6.19 + 13 = 32
  7. 7.12 + 13 = 25
  8. 8.0 + 10 = 10
  9. 9.12 + 16 = 28
  10. 10.20 + 11 = 31
  11. 11.1 + 15 = 16
  12. 12.12 + 15 = 27
One small step. One stronger skill.12 questions · Seed 44
Worksheet StudioMaths practice

Bridging ten sums

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

Name ____________________Date ______________
  1. 1.0 + 15 = blank
  2. 2.9 + 4 = blank
  3. 3.12 + 7 = blank
  4. 4.13 + 10 = blank
  5. 5.11 + 15 = blank
  6. 6.19 + 13 = blank
  7. 7.12 + 13 = blank
  8. 8.0 + 10 = blank
  9. 9.12 + 16 = blank
  10. 10.20 + 11 = blank
  11. 11.1 + 15 = blank
  12. 12.12 + 15 = blank
One small step. One stronger skill.12 questions · Seed 44
Worksheet StudioAnswer key

Bridging ten sums

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 15 = 15
  2. 2.9 + 4 = 13
  3. 3.12 + 7 = 19
  4. 4.13 + 10 = 23
  5. 5.11 + 15 = 26
  6. 6.19 + 13 = 32
  7. 7.12 + 13 = 25
  8. 8.0 + 10 = 10
  9. 9.12 + 16 = 28
  10. 10.20 + 11 = 31
  11. 11.1 + 15 = 16
  12. 12.12 + 15 = 27
One small step. One stronger skill.12 questions · Seed 44