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MathsAges 4-6

Addition fluency

Add two whole numbers with confidence and verify the total by counting on or partitioning. Review suitability for your learners before teaching.

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Age band:Ages 4-6Ages 7-9

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Worksheet StudioPractice pack · Ages 4-6

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 4 + 4.

    4 · 4 · Addition fluency

  2. 2. Calculate 6 + 11.

    6 · 11 · Addition fluency

  3. 3. Calculate 6 + 5.

    6 · 5 · Addition fluency

  4. 4. Calculate 8 + 10.

    8 · 10 · Addition fluency

  5. 5. Calculate 7 + 6.

    7 · 6 · Addition fluency

  6. 6. Calculate 1 + 4.

    1 · 4 · Addition fluency

  7. 7. Calculate 1 + 1.

    1 · 1 · Addition fluency

  8. 8. Calculate 2 + 9.

    2 · 9 · Addition fluency

  9. 9. Calculate 1 + 3.

    1 · 3 · Addition fluency

  10. 10. Calculate 2 + 13.

    2 · 13 · Addition fluency

  11. 11. Calculate 3 + 8.

    3 · 8 · Addition fluency

  12. 12. Calculate 10 + 4.

    10 · 4 · Addition fluency
12 questions · Seed 46 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 4 + 4.

    8

    Count on or partition to add 4 and 4: 4 + 4 = 8.

  2. 2. Calculate 6 + 11.

    17

    Count on or partition to add 6 and 11: 6 + 11 = 17.

  3. 3. Calculate 6 + 5.

    11

    Count on or partition to add 6 and 5: 6 + 5 = 11.

  4. 4. Calculate 8 + 10.

    18

    Count on or partition to add 8 and 10: 8 + 10 = 18.

  5. 5. Calculate 7 + 6.

    13

    Count on or partition to add 7 and 6: 7 + 6 = 13.

  6. 6. Calculate 1 + 4.

    5

    Count on or partition to add 1 and 4: 1 + 4 = 5.

  7. 7. Calculate 1 + 1.

    2

    Count on or partition to add 1 and 1: 1 + 1 = 2.

  8. 8. Calculate 2 + 9.

    11

    Count on or partition to add 2 and 9: 2 + 9 = 11.

  9. 9. Calculate 1 + 3.

    4

    Count on or partition to add 1 and 3: 1 + 3 = 4.

  10. 10. Calculate 2 + 13.

    15

    Count on or partition to add 2 and 13: 2 + 13 = 15.

  11. 11. Calculate 3 + 8.

    11

    Count on or partition to add 3 and 8: 3 + 8 = 11.

  12. 12. Calculate 10 + 4.

    14

    Count on or partition to add 10 and 4: 10 + 4 = 14.

12 questions · Seed 46 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 4 + 4.

    4 · 4 · Addition fluency

  2. 2. Calculate 6 + 11.

    6 · 11 · Addition fluency

  3. 3. Calculate 6 + 5.

    6 · 5 · Addition fluency

  4. 4. Calculate 8 + 10.

    8 · 10 · Addition fluency

  5. 5. Calculate 7 + 6.

    7 · 6 · Addition fluency

  6. 6. Calculate 1 + 4.

    1 · 4 · Addition fluency

  7. 7. Calculate 1 + 1.

    1 · 1 · Addition fluency

  8. 8. Calculate 2 + 9.

    2 · 9 · Addition fluency

  9. 9. Calculate 1 + 3.

    1 · 3 · Addition fluency

  10. 10. Calculate 2 + 13.

    2 · 13 · Addition fluency

  11. 11. Calculate 3 + 8.

    3 · 8 · Addition fluency

  12. 12. Calculate 10 + 4.

    10 · 4 · Addition fluency
12 questions · Seed 46 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 4 + 4.

    8

    Count on or partition to add 4 and 4: 4 + 4 = 8.

  2. 2. Calculate 6 + 11.

    17

    Count on or partition to add 6 and 11: 6 + 11 = 17.

  3. 3. Calculate 6 + 5.

    11

    Count on or partition to add 6 and 5: 6 + 5 = 11.

  4. 4. Calculate 8 + 10.

    18

    Count on or partition to add 8 and 10: 8 + 10 = 18.

  5. 5. Calculate 7 + 6.

    13

    Count on or partition to add 7 and 6: 7 + 6 = 13.

  6. 6. Calculate 1 + 4.

    5

    Count on or partition to add 1 and 4: 1 + 4 = 5.

  7. 7. Calculate 1 + 1.

    2

    Count on or partition to add 1 and 1: 1 + 1 = 2.

  8. 8. Calculate 2 + 9.

    11

    Count on or partition to add 2 and 9: 2 + 9 = 11.

  9. 9. Calculate 1 + 3.

    4

    Count on or partition to add 1 and 3: 1 + 3 = 4.

  10. 10. Calculate 2 + 13.

    15

    Count on or partition to add 2 and 13: 2 + 13 = 15.

  11. 11. Calculate 3 + 8.

    11

    Count on or partition to add 3 and 8: 3 + 8 = 11.

  12. 12. Calculate 10 + 4.

    14

    Count on or partition to add 10 and 4: 10 + 4 = 14.

12 questions · Seed 46 · Age guidance, not curriculum certification