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Grade 1 math worksheets

Counting to 120 and skip counting

K–1 · 9 topics
  1. Counting to 30
  2. Counting to 50
  3. Counting to 120
  4. Numbers before and after
  5. Skip counting by 10s
  6. Skip counting by 5s
  7. Skip counting by 2s
  8. Number lines
  9. Counting on: plus 1 and plus 2

Addition facts within 10

K–1 · 9 topics
  1. Adding 1
  2. Adding 2
  3. Adding 3
  4. Adding 0, 1, 2 and 3
  5. Doubles to 10
  6. Adding 4 within 10
  7. Adding 5 within 10
  8. Pairs that make 10
  9. All addition facts to 10

Addition facts within 20

Grade 1 · 10 topics
  1. Adding 4 within 20
  2. Adding 5 within 20
  3. Adding 6 within 20
  4. Adding 7 within 20
  5. Adding 8 within 20
  6. Adding 9 within 20
  7. Doubles and near doubles
  8. Teen numbers plus ones
  9. All addition facts to 20
  10. Adding three numbers

Subtraction facts within 20

Grades 1–2 · 9 topics
  1. Subtracting 1 and 2
  2. Subtracting 3 and 4
  3. Subtracting from 10
  4. Subtraction facts within 10
  5. Teen numbers minus ones
  6. Subtracting 5, 6 and 7
  7. Subtracting 8 and 9
  8. Missing number addition and subtraction
  9. Mixed addition and subtraction to 20