Small practice. Bright discoveries.Explore the free starter collection
worksheetstudio.
Sign in
Back to worksheets
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.

New variationTry interactive challengeBrowse templates
Age band:Ages 4-6Ages 7-9

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 7-9

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 62 + 98.

    62 · 98 · Addition fluency

  2. 2. Calculate 148 + 99.

    148 · 99 · Addition fluency

  3. 3. Calculate 222 + 202.

    222 · 202 · Addition fluency

  4. 4. Calculate 159 + 215.

    159 · 215 · Addition fluency

  5. 5. Calculate 148 + 147.

    148 · 147 · Addition fluency

  6. 6. Calculate 151 + 60.

    151 · 60 · Addition fluency

  7. 7. Calculate 154 + 157.

    154 · 157 · Addition fluency

  8. 8. Calculate 220 + 182.

    220 · 182 · Addition fluency

  9. 9. Calculate 142 + 81.

    142 · 81 · Addition fluency

  10. 10. Calculate 180 + 164.

    180 · 164 · Addition fluency

  11. 11. Calculate 80 + 83.

    80 · 83 · Addition fluency

  12. 12. Calculate 237 + 212.

    237 · 212 · Addition fluency
12 questions · Seed 104730 · 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 62 + 98.

    160

    Count on or partition to add 62 and 98: 62 + 98 = 160.

  2. 2. Calculate 148 + 99.

    247

    Count on or partition to add 148 and 99: 148 + 99 = 247.

  3. 3. Calculate 222 + 202.

    424

    Count on or partition to add 222 and 202: 222 + 202 = 424.

  4. 4. Calculate 159 + 215.

    374

    Count on or partition to add 159 and 215: 159 + 215 = 374.

  5. 5. Calculate 148 + 147.

    295

    Count on or partition to add 148 and 147: 148 + 147 = 295.

  6. 6. Calculate 151 + 60.

    211

    Count on or partition to add 151 and 60: 151 + 60 = 211.

  7. 7. Calculate 154 + 157.

    311

    Count on or partition to add 154 and 157: 154 + 157 = 311.

  8. 8. Calculate 220 + 182.

    402

    Count on or partition to add 220 and 182: 220 + 182 = 402.

  9. 9. Calculate 142 + 81.

    223

    Count on or partition to add 142 and 81: 142 + 81 = 223.

  10. 10. Calculate 180 + 164.

    344

    Count on or partition to add 180 and 164: 180 + 164 = 344.

  11. 11. Calculate 80 + 83.

    163

    Count on or partition to add 80 and 83: 80 + 83 = 163.

  12. 12. Calculate 237 + 212.

    449

    Count on or partition to add 237 and 212: 237 + 212 = 449.

12 questions · Seed 104730 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Addition fluency

Take your time. Show your thinking.

  1. 1. Calculate 62 + 98.

    62 · 98 · Addition fluency

  2. 2. Calculate 148 + 99.

    148 · 99 · Addition fluency

  3. 3. Calculate 222 + 202.

    222 · 202 · Addition fluency

  4. 4. Calculate 159 + 215.

    159 · 215 · Addition fluency

  5. 5. Calculate 148 + 147.

    148 · 147 · Addition fluency

  6. 6. Calculate 151 + 60.

    151 · 60 · Addition fluency

  7. 7. Calculate 154 + 157.

    154 · 157 · Addition fluency

  8. 8. Calculate 220 + 182.

    220 · 182 · Addition fluency

  9. 9. Calculate 142 + 81.

    142 · 81 · Addition fluency

  10. 10. Calculate 180 + 164.

    180 · 164 · Addition fluency

  11. 11. Calculate 80 + 83.

    80 · 83 · Addition fluency

  12. 12. Calculate 237 + 212.

    237 · 212 · Addition fluency
12 questions · Seed 104730 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Addition fluency

Answers and reasoning. Review before teaching.

  1. 1. Calculate 62 + 98.

    160

    Count on or partition to add 62 and 98: 62 + 98 = 160.

  2. 2. Calculate 148 + 99.

    247

    Count on or partition to add 148 and 99: 148 + 99 = 247.

  3. 3. Calculate 222 + 202.

    424

    Count on or partition to add 222 and 202: 222 + 202 = 424.

  4. 4. Calculate 159 + 215.

    374

    Count on or partition to add 159 and 215: 159 + 215 = 374.

  5. 5. Calculate 148 + 147.

    295

    Count on or partition to add 148 and 147: 148 + 147 = 295.

  6. 6. Calculate 151 + 60.

    211

    Count on or partition to add 151 and 60: 151 + 60 = 211.

  7. 7. Calculate 154 + 157.

    311

    Count on or partition to add 154 and 157: 154 + 157 = 311.

  8. 8. Calculate 220 + 182.

    402

    Count on or partition to add 220 and 182: 220 + 182 = 402.

  9. 9. Calculate 142 + 81.

    223

    Count on or partition to add 142 and 81: 142 + 81 = 223.

  10. 10. Calculate 180 + 164.

    344

    Count on or partition to add 180 and 164: 180 + 164 = 344.

  11. 11. Calculate 80 + 83.

    163

    Count on or partition to add 80 and 83: 80 + 83 = 163.

  12. 12. Calculate 237 + 212.

    449

    Count on or partition to add 237 and 212: 237 + 212 = 449.

12 questions · Seed 104730 · Age guidance, not curriculum certification