Subtraction

Here is a list of all of the skills that cover subtraction! These skills are organized by grade, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

Here is a list of all of the skills that cover subtraction! To start practicing, just click on any link.

First-grade skills

  1. F.1 Subtract with cubes - up to 10
  2. F.2 Subtract with pictures - up to 10
  3. F.3 Subtraction sentences up to 10: which model matches?
  4. F.4 Subtraction sentences up to 10: what does the model show?
  5. F.5 Subtraction sentences using number lines - up to 10
  6. F.6 Turn words into a subtraction sentence - up to 10
  7. F.7 Subtract zero and all
  8. G.1 Subtracting 1
  9. G.2 Subtracting 2
  10. G.3 Subtracting 3
  11. G.4 Subtracting 4
  12. G.5 Subtracting 5
  13. G.6 Subtracting 6
  14. G.7 Subtracting 7
  15. G.8 Subtracting 8
  16. G.9 Subtracting 9
  17. G.10 Subtracting 0
  18. H.1 Subtraction facts - up to 10
  19. H.2 Make a number using subtraction - up to 10
  20. H.3 Ways to make a number - subtraction sentences up to 10
  21. H.4 Ways to subtract from a number - subtraction sentences up to 10
  22. H.5 Complete the subtraction sentence - up to 10
  23. H.6 Subtraction word problems with pictures - up to 10
  24. H.7 Subtraction word problems - up to 10
  25. H.8 Subtraction sentences for word problems - up to 10
  26. H.9 Subtraction sentences using number lines - up to 20
  27. H.10 Subtraction facts - up to 20
  28. H.11 Make a number using subtraction - up to 20
  29. H.12 Complete the subtraction sentence - up to 20
  30. H.13 Subtraction word problems - up to 20
  31. H.14 Subtraction sentences for word problems - up to 20
  32. H.15 Related subtraction facts
  33. H.16 Subtraction sentences: true or false?
  34. H.17 Subtraction sentences: which is true?
  35. H.18 Subtract one-digit numbers from two-digit numbers
  36. I.1 Relate addition and subtraction sentences
  37. I.2 Subtract doubles
  38. I.3 Subtract multiples of 10
  39. I.4 Subtract a multiple of 10
  40. J.1 Addition and subtraction - ways to make a number
  41. J.2 Which sign makes the number sentence true?
  42. J.3 Fact families
  43. J.4 Addition and subtraction facts - up to 10
  44. J.5 Addition and subtraction facts - up to 20
  45. J.6 Addition and subtraction word problems
  46. J.7 Addition and subtraction sentences: which is true?
  47. J.8 Ten more or less
  48. J.9 Add and subtract tens
  49. J.10 Addition and subtraction terms

Second-grade skills

  1. F.1 Subtract one-digit numbers - up to 10
  2. F.2 Ways to subtract - up to 10
  3. F.3 Write subtraction sentences - up to 10
  4. F.4 Subtract doubles
  5. F.5 Subtraction with pictures
  6. F.6 Write subtraction sentences to describe pictures - up to 18
  7. F.7 Subtraction sentences using number lines - up to 20
  8. F.8 Subtract a one-digit number from a two-digit number up to 18
  9. F.9 Subtraction input/output tables - up to 18
  10. F.10 Subtract zero/all
  11. F.11 Subtraction word problems - up to 18
  12. F.12 Subtraction sentences for word problems - up to 18
  13. F.13 Complete the subtraction sentence - up to 18
  14. F.14 Balance subtraction equations - up to 18
  15. F.15 Subtraction sentences: which is true?
  16. H.1 Subtract multiples of 10
  17. H.2 Write subtraction sentences to describe pictures - up to two digits
  18. H.3 Subtract a one-digit number from a two-digit number - without regrouping
  19. H.4 Subtract a one-digit number from a two-digit number - with regrouping
  20. H.5 Subtract two two-digit numbers - without regrouping
  21. H.6 Subtract two two-digit numbers - with regrouping
  22. H.7 Subtraction input/output tables - up to two digits
  23. H.8 Ways to make a number using subtraction
  24. H.9 Subtraction word problems - up to two digits
  25. H.10 Complete the subtraction sentence - up to two digits
  26. H.11 Write the subtraction sentence - up to two digits
  27. H.12 Balance subtraction equations - up to two digits
  28. J.1 Subtract multiples of 100
  29. J.2 Subtract multiples of 10 or 100
  30. J.3 Subtract three-digit numbers
  31. J.4 Subtraction input/output tables - up to three digits
  32. J.5 Subtraction word problems - up to three digits
  33. J.6 Complete the subtraction sentence - up to three digits
  34. J.7 Write the subtraction sentence - up to three digits
  35. J.8 Balance subtraction equations - up to three digits
  36. K.2 Related subtraction facts
  37. K.3 Fact families
  38. K.5 Solve inequalities using addition and subtraction shortcuts
  39. L.1 Add and subtract numbers up to 20
  40. L.2 Addition and subtraction - ways to make a number - up to 20
  41. L.3 Addition and subtraction word problems - up to 20
  42. L.4 Addition and subtraction - balance equations - up to 20
  43. L.5 Addition and subtraction sentences up to 20: which is true?
  44. L.6 Input/output tables - write the rule - up to 20
  45. L.7 Input/output tables - add and subtract by 10
  46. L.8 Add and subtract numbers up to 100
  47. L.9 Addition and subtraction - ways to make a number - up to 100
  48. L.10 Addition and subtraction word problems - up to 100
  49. L.12 Addition and subtraction - balance equations - up to 100
  50. L.13 Input/output tables - write the rule - up to 100
  51. L.14 Input/output tables - add and subtract by 100
  52. L.15 Input/output tables - add and subtract by 10 or 100
  53. L.16 Which sign (+ or -) makes the number sentence true?
  54. L.17 Write addition and subtraction sentences
  55. L.18 Inequalities with addition and subtraction - up to 100
  56. N.6 Estimate differences
  57. P.12 Subtract money - up to $1
  58. P.13 Subtract money - up to $1: word problems
  59. P.14 Add and subtract money - up to $1
  60. P.15 Add and subtract money - up to $1: word problems

Fourth-grade skills

  1. C.1 Subtract numbers up to five digits
  2. C.2 Subtract numbers up to five digits: word problems
  3. C.3 Subtract numbers up to seven digits
  4. C.4 Subtract numbers up to seven digits: word problems
  5. C.5 Subtraction: fill in the missing digits
  6. C.6 Subtraction patterns over increasing place values
  7. C.7 Choose numbers with a particular difference
  8. C.8 Estimate differences
  9. C.9 Estimate differences: word problems
  10. F.11 Mentally add and subtract numbers ending in zeroes
  11. M.5 Add and subtract money amounts
  12. M.8 Price lists with addition and subtraction
  13. N.19 Add and subtract metric mixed units
  14. Q.6 Subtract fractions with like denominators using number lines
  15. Q.7 Subtract fractions with like denominators
  16. Q.9 Add and subtract fractions with like denominators
  17. Q.10 Compare sums and differences of fractions with like denominators
  18. Q.11 Add and subtract fractions with like denominators: word problems
  19. Q.14 Add and subtract mixed numbers with like denominators
  20. R.3 Subtract fractions with unlike denominators using models
  21. R.4 Subtract fractions with unlike denominators
  22. R.6 Add and subtract fractions with denominators of 10, 100, and 1000
  23. R.7 Add and subtract fractions with unlike denominators: word problems
  24. R.13 Find the missing numerator or denominator in addition and subtraction sentences
  25. R.14 Add and subtract mixed numbers with unlike denominators
  26. R.15 Add and subtract mixed numbers with like and unlike denominators: word problems
  27. R.16 Compare sums and differences of fractions
  28. U.2 Subtract decimal numbers
  29. U.3 Add and subtract decimals: word problems
  30. U.4 Choose decimals with a particular sum or difference
  31. U.7 Complete the addition or subtraction sentence
  32. U.8 Inequalities with addition and subtraction
  33. U.9 Estimate sums and differences of decimals

Fifth-grade skills

  1. B.1 Add and subtract whole numbers up to billions
  2. B.2 Add and subtract whole numbers: word problems
  3. B.3 Complete addition and subtraction sentences
  4. B.4 Fill in the missing digits
  5. B.5 Choose numbers with a particular sum or difference
  6. B.7 Inequalities with addition and subtraction
  7. B.8 Estimate sums and differences of whole numbers
  8. B.9 Estimate sums and differences: word problems
  9. H.2 Subtract decimal numbers
  10. H.3 Add and subtract decimal numbers
  11. H.4 Add and subtract decimals: word problems
  12. H.5 Choose decimals with a particular sum or difference
  13. H.6 Complete the addition or subtraction sentence
  14. H.7 Inequalities with decimal addition and subtraction
  15. H.8 Estimate sums and differences of decimals
  16. L.2 Add and subtract fractions with like denominators using number lines
  17. L.3 Add and subtract fractions with like denominators
  18. L.4 Add and subtract fractions with like denominators: word problems
  19. L.5 Add and subtract mixed numbers with like denominators
  20. L.9 Subtract fractions with unlike denominators using models
  21. L.10 Subtract fractions with unlike denominators
  22. L.11 Add and subtract fractions with unlike denominators: word problems
  23. L.15 Complete addition and subtraction sentences with fractions
  24. L.16 Inequalities with addition and subtraction of fractions
  25. L.17 Estimate sums and differences of mixed numbers
  26. L.19 Subtract mixed numbers with unlike denominators
  27. L.20 Add and subtract mixed numbers: word problems
  28. L.22 Complete addition and subtraction sentences with mixed numbers
  29. L.23 Inequalities with addition and subtraction of mixed numbers
  30. S.1 Add and subtract money amounts
  31. S.2 Add and subtract money: word problems
  32. Z.20 Add and subtract metric mixed units