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Ages 6–7

Addition explorers

Build confidence with sums up to 40. Review suitability for your learners before teaching.

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Worksheet StudioMaths practice

Addition explorers

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

Addition explorers

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 3 = 3
  2. 2.9 + 14 = 23
  3. 3.9 + 6 = 15
  4. 4.4 + 10 = 14
  5. 5.18 + 9 = 27
  6. 6.8 + 9 = 17
  7. 7.11 + 14 = 25
  8. 8.0 + 1 = 1
  9. 9.20 + 15 = 35
  10. 10.12 + 7 = 19
  11. 11.11 + 18 = 29
  12. 12.1 + 20 = 21
One small step. One stronger skill.12 questions · Seed 49
Worksheet StudioMaths practice

Addition explorers

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

Addition explorers

Use this page to check your work.

Name ____________________Date ______________
  1. 1.0 + 3 = 3
  2. 2.9 + 14 = 23
  3. 3.9 + 6 = 15
  4. 4.4 + 10 = 14
  5. 5.18 + 9 = 27
  6. 6.8 + 9 = 17
  7. 7.11 + 14 = 25
  8. 8.0 + 1 = 1
  9. 9.20 + 15 = 35
  10. 10.12 + 7 = 19
  11. 11.11 + 18 = 29
  12. 12.1 + 20 = 21
One small step. One stronger skill.12 questions · Seed 49