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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 206 + 100.

    206 · 100 · Addition fluency

  2. 2. Calculate 187 + 41.

    187 · 41 · Addition fluency

  3. 3. Calculate 75 + 222.

    75 · 222 · Addition fluency

  4. 4. Calculate 201 + 115.

    201 · 115 · Addition fluency

  5. 5. Calculate 71 + 230.

    71 · 230 · Addition fluency

  6. 6. Calculate 167 + 213.

    167 · 213 · Addition fluency

  7. 7. Calculate 117 + 117.

    117 · 117 · Addition fluency

  8. 8. Calculate 185 + 139.

    185 · 139 · Addition fluency

  9. 9. Calculate 104 + 39.

    104 · 39 · Addition fluency

  10. 10. Calculate 127 + 80.

    127 · 80 · Addition fluency

  11. 11. Calculate 184 + 132.

    184 · 132 · Addition fluency

  12. 12. Calculate 86 + 92.

    86 · 92 · Addition fluency
12 questions · Seed 51 · 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 206 + 100.

    306

    Count on or partition to add 206 and 100: 206 + 100 = 306.

  2. 2. Calculate 187 + 41.

    228

    Count on or partition to add 187 and 41: 187 + 41 = 228.

  3. 3. Calculate 75 + 222.

    297

    Count on or partition to add 75 and 222: 75 + 222 = 297.

  4. 4. Calculate 201 + 115.

    316

    Count on or partition to add 201 and 115: 201 + 115 = 316.

  5. 5. Calculate 71 + 230.

    301

    Count on or partition to add 71 and 230: 71 + 230 = 301.

  6. 6. Calculate 167 + 213.

    380

    Count on or partition to add 167 and 213: 167 + 213 = 380.

  7. 7. Calculate 117 + 117.

    234

    Count on or partition to add 117 and 117: 117 + 117 = 234.

  8. 8. Calculate 185 + 139.

    324

    Count on or partition to add 185 and 139: 185 + 139 = 324.

  9. 9. Calculate 104 + 39.

    143

    Count on or partition to add 104 and 39: 104 + 39 = 143.

  10. 10. Calculate 127 + 80.

    207

    Count on or partition to add 127 and 80: 127 + 80 = 207.

  11. 11. Calculate 184 + 132.

    316

    Count on or partition to add 184 and 132: 184 + 132 = 316.

  12. 12. Calculate 86 + 92.

    178

    Count on or partition to add 86 and 92: 86 + 92 = 178.

12 questions · Seed 51 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 206 + 100.

    206 · 100 · Addition fluency

  2. 2. Calculate 187 + 41.

    187 · 41 · Addition fluency

  3. 3. Calculate 75 + 222.

    75 · 222 · Addition fluency

  4. 4. Calculate 201 + 115.

    201 · 115 · Addition fluency

  5. 5. Calculate 71 + 230.

    71 · 230 · Addition fluency

  6. 6. Calculate 167 + 213.

    167 · 213 · Addition fluency

  7. 7. Calculate 117 + 117.

    117 · 117 · Addition fluency

  8. 8. Calculate 185 + 139.

    185 · 139 · Addition fluency

  9. 9. Calculate 104 + 39.

    104 · 39 · Addition fluency

  10. 10. Calculate 127 + 80.

    127 · 80 · Addition fluency

  11. 11. Calculate 184 + 132.

    184 · 132 · Addition fluency

  12. 12. Calculate 86 + 92.

    86 · 92 · Addition fluency
12 questions · Seed 51 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 206 + 100.

    306

    Count on or partition to add 206 and 100: 206 + 100 = 306.

  2. 2. Calculate 187 + 41.

    228

    Count on or partition to add 187 and 41: 187 + 41 = 228.

  3. 3. Calculate 75 + 222.

    297

    Count on or partition to add 75 and 222: 75 + 222 = 297.

  4. 4. Calculate 201 + 115.

    316

    Count on or partition to add 201 and 115: 201 + 115 = 316.

  5. 5. Calculate 71 + 230.

    301

    Count on or partition to add 71 and 230: 71 + 230 = 301.

  6. 6. Calculate 167 + 213.

    380

    Count on or partition to add 167 and 213: 167 + 213 = 380.

  7. 7. Calculate 117 + 117.

    234

    Count on or partition to add 117 and 117: 117 + 117 = 234.

  8. 8. Calculate 185 + 139.

    324

    Count on or partition to add 185 and 139: 185 + 139 = 324.

  9. 9. Calculate 104 + 39.

    143

    Count on or partition to add 104 and 39: 104 + 39 = 143.

  10. 10. Calculate 127 + 80.

    207

    Count on or partition to add 127 and 80: 127 + 80 = 207.

  11. 11. Calculate 184 + 132.

    316

    Count on or partition to add 184 and 132: 184 + 132 = 316.

  12. 12. Calculate 86 + 92.

    178

    Count on or partition to add 86 and 92: 86 + 92 = 178.

12 questions · Seed 51 · Age guidance, not curriculum certification