Addition

Here is a list of all of the skills that cover addition! These skills are organised by year, 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.

Year 1 skills

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

Year 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 Addition with pictures - sums to 20
  7. E.7 Write addition sentences to describe pictures - sums to 20
  8. E.8 Addition sentences using number lines - sums up to 18
  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.1 Add and subtract numbers up to 20
  46. M.2 Addition and subtraction - ways to make a number - up to 20
  47. M.3 Addition and subtraction word problems - up to 20
  48. M.4 Addition and subtraction - balance equations - up to 20
  49. M.5 Input/output tables - write the rule - up to 20
  50. M.6 Add and subtract numbers up to 100
  51. M.7 Addition and subtraction - ways to make a number - up to 100
  52. M.8 Addition and subtraction word problems - up to 100
  53. M.9 Addition and subtraction - balance equations - up to 100
  54. M.10 Input/output tables - write the rule - up to 100
  55. M.11 Which sign (+ or -) makes the number sentence true?
  56. M.12 Write addition and subtraction sentences
  57. M.13 Inequalities with addition and subtraction - up to 100
  58. N.7 Estimate sums
  59. P.8 Add and subtract money - up to $1
  60. P.9 Add and subtract money - word problems - up to $1
  61. P.10 Add and subtract money - word problems - up to $5
  62. Y.5 Relate addition and multiplication

Year 3 skills

  1. A.14 Comparing - with addition and subtraction
  2. A.15 Multi-step inequalities
  3. C.1 Add two two-digit numbers - with regrouping
  4. C.2 Addition word problems - up to two digits
  5. C.3 Add two numbers up to three digits
  6. C.4 Addition input/output tables - up to three digits
  7. C.5 Add two numbers up to three digits - word problems
  8. C.6 Complete the addition sentence - up to three digits
  9. C.7 Balance addition equations - up to three digits
  10. C.8 Add three or more numbers up to three digits each
  11. C.9 Add three or more numbers up to three digits - word problems
  12. C.10 Addition patterns over increasing place values
  13. C.11 Add two numbers with four or more digits
  14. C.12 Addition input/output tables - four or more digits
  15. C.13 Add two numbers with four or more digits - word problems
  16. C.14 Complete the addition sentence - four or more digits
  17. C.15 Balance equations - four or more digits
  18. C.16 Add three or more numbers with four or more digits
  19. C.17 Add three or more numbers with four or more digits - word problems
  20. C.18 Addition: fill in the missing digits
  21. I.1 Addition and subtraction facts
  22. I.2 Addition and subtraction facts – ways to make a number
  23. I.3 Addition and subtraction facts – balance equations
  24. I.4 Input/output tables - write the rule - up to 100
  25. J.7 Estimate sums
  26. J.8 Estimate sums: word problems
  27. L.7 Add and subtract money amounts
  28. L.8 Add money amounts - word problems
  29. S.7 Add and subtract decimals
  30. S.8 Add and subtract decimals - word problems
  31. S.9 Add three or more decimal numbers
  32. T.1 Fact families
  33. T.4 Relate addition and multiplication