Addition

Here is a list of all of the skills that cover addition! These skills are organized by grade, and you can move your mouse over any skill name to preview the skill. To start practising, 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 addition! To start practising, just click on any link.

Grade 1 skills

  1. B.1 Add with pictures - sums up to 10
  2. B.2 Addition sentences - sums up to 10
  3. B.3 Addition sentences using number lines - sums up to 10
  4. B.4 Adding zero
  5. C.1 Adding 1
  6. C.2 Adding 2
  7. C.3 Adding 3
  8. C.4 Adding 4
  9. C.5 Adding 5
  10. C.6 Adding 6
  11. C.7 Adding 7
  12. C.8 Adding 9
  13. C.9 Adding 8
  14. C.10 Adding 0
  15. D.1 Addition facts - sums up to 10
  16. D.2 Ways to make a number - addition sentences
  17. D.3 Make a number using addition - sums up to 10
  18. D.4 Complete the addition sentence - sums up to 10
  19. D.5 Addition word problems - sums up to 10
  20. D.6 Addition sentences for word problems - sums up to 10
  21. D.7 Addition facts - sums up to 18
  22. D.8 Addition sentences using number lines - sums up to 18
  23. D.9 Addition word problems - sums up to 18
  24. D.10 Addition sentences for word problems - sums up to 18
  25. D.11 Addition facts - sums up to 20
  26. D.12 Make a number using addition - sums up to 20
  27. D.13 Addition sentences for word problems - sums up to 20
  28. D.14 Related addition facts
  29. D.15 Addition sentences: true or false?
  30. D.16 Add a one-digit number to a two-digit number - without regrouping
  31. D.17 Add a one-digit number to a two-digit number - with regrouping
  32. E.1 Add doubles
  33. E.2 Add using doubles plus one
  34. E.3 Add using doubles minus one
  35. E.4 Add three numbers - use doubles
  36. E.5 Complete the addition sentence - make ten
  37. E.6 Add three numbers - make ten
  38. E.7 Add two multiples of ten
  39. E.8 Add a multiple of ten
  40. E.9 Add three numbers
  41. E.10 Add three numbers - word problems
  42. I.1 Relate addition and subtraction sentences
  43. T.1 Addition and subtraction - ways to make a number
  44. T.2 Which sign makes the number sentence true?
  45. T.3 Fact families
  46. T.4 Addition and subtraction facts - numbers up to 10
  47. T.5 Addition and subtraction facts - numbers up to 18
  48. T.6 Addition and subtraction word problems
  49. T.7 Ten more or less
  50. T.8 Add and subtract tens
  51. T.9 Addition and subtraction terms

Grade 2 skills

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