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MathsAges 7-9

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 7-9

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 46 + 95.

    46 · 95 · Addition fluency

  2. 2. Calculate 213 + 134.

    213 · 134 · Addition fluency

  3. 3. Calculate 50 + 133.

    50 · 133 · Addition fluency

  4. 4. Calculate 87 + 156.

    87 · 156 · Addition fluency

  5. 5. Calculate 215 + 145.

    215 · 145 · Addition fluency

  6. 6. Calculate 95 + 143.

    95 · 143 · Addition fluency

  7. 7. Calculate 73 + 165.

    73 · 165 · Addition fluency

  8. 8. Calculate 183 + 179.

    183 · 179 · Addition fluency

  9. 9. Calculate 87 + 105.

    87 · 105 · Addition fluency

  10. 10. Calculate 211 + 152.

    211 · 152 · Addition fluency

  11. 11. Calculate 72 + 85.

    72 · 85 · Addition fluency

  12. 12. Calculate 229 + 239.

    229 · 239 · Addition fluency
12 questions · Seed 42 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 46 + 95.

    141

    Count on or partition to add 46 and 95: 46 + 95 = 141.

  2. 2. Calculate 213 + 134.

    347

    Count on or partition to add 213 and 134: 213 + 134 = 347.

  3. 3. Calculate 50 + 133.

    183

    Count on or partition to add 50 and 133: 50 + 133 = 183.

  4. 4. Calculate 87 + 156.

    243

    Count on or partition to add 87 and 156: 87 + 156 = 243.

  5. 5. Calculate 215 + 145.

    360

    Count on or partition to add 215 and 145: 215 + 145 = 360.

  6. 6. Calculate 95 + 143.

    238

    Count on or partition to add 95 and 143: 95 + 143 = 238.

  7. 7. Calculate 73 + 165.

    238

    Count on or partition to add 73 and 165: 73 + 165 = 238.

  8. 8. Calculate 183 + 179.

    362

    Count on or partition to add 183 and 179: 183 + 179 = 362.

  9. 9. Calculate 87 + 105.

    192

    Count on or partition to add 87 and 105: 87 + 105 = 192.

  10. 10. Calculate 211 + 152.

    363

    Count on or partition to add 211 and 152: 211 + 152 = 363.

  11. 11. Calculate 72 + 85.

    157

    Count on or partition to add 72 and 85: 72 + 85 = 157.

  12. 12. Calculate 229 + 239.

    468

    Count on or partition to add 229 and 239: 229 + 239 = 468.

12 questions · Seed 42 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 46 + 95.

    46 · 95 · Addition fluency

  2. 2. Calculate 213 + 134.

    213 · 134 · Addition fluency

  3. 3. Calculate 50 + 133.

    50 · 133 · Addition fluency

  4. 4. Calculate 87 + 156.

    87 · 156 · Addition fluency

  5. 5. Calculate 215 + 145.

    215 · 145 · Addition fluency

  6. 6. Calculate 95 + 143.

    95 · 143 · Addition fluency

  7. 7. Calculate 73 + 165.

    73 · 165 · Addition fluency

  8. 8. Calculate 183 + 179.

    183 · 179 · Addition fluency

  9. 9. Calculate 87 + 105.

    87 · 105 · Addition fluency

  10. 10. Calculate 211 + 152.

    211 · 152 · Addition fluency

  11. 11. Calculate 72 + 85.

    72 · 85 · Addition fluency

  12. 12. Calculate 229 + 239.

    229 · 239 · Addition fluency
12 questions · Seed 42 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 46 + 95.

    141

    Count on or partition to add 46 and 95: 46 + 95 = 141.

  2. 2. Calculate 213 + 134.

    347

    Count on or partition to add 213 and 134: 213 + 134 = 347.

  3. 3. Calculate 50 + 133.

    183

    Count on or partition to add 50 and 133: 50 + 133 = 183.

  4. 4. Calculate 87 + 156.

    243

    Count on or partition to add 87 and 156: 87 + 156 = 243.

  5. 5. Calculate 215 + 145.

    360

    Count on or partition to add 215 and 145: 215 + 145 = 360.

  6. 6. Calculate 95 + 143.

    238

    Count on or partition to add 95 and 143: 95 + 143 = 238.

  7. 7. Calculate 73 + 165.

    238

    Count on or partition to add 73 and 165: 73 + 165 = 238.

  8. 8. Calculate 183 + 179.

    362

    Count on or partition to add 183 and 179: 183 + 179 = 362.

  9. 9. Calculate 87 + 105.

    192

    Count on or partition to add 87 and 105: 87 + 105 = 192.

  10. 10. Calculate 211 + 152.

    363

    Count on or partition to add 211 and 152: 211 + 152 = 363.

  11. 11. Calculate 72 + 85.

    157

    Count on or partition to add 72 and 85: 72 + 85 = 157.

  12. 12. Calculate 229 + 239.

    468

    Count on or partition to add 229 and 239: 229 + 239 = 468.

12 questions · Seed 42 · Age guidance, not curriculum certification