Here is a list of all of the skills that cover addition! The skills are organised by year, and you can move your mouse over any skill name to see a sample question. To start practising, just click on any link. IXL will track your score, and the questions will even increase in difficulty as you improve!
Year 2 skills
See all 178 skills in year 2 >>
- B.1 Addition with pictures - sums to 10
- B.2 Addition sentences - sums to 10
- B.3 Addition word problems - sums to 10
- B.4 Word problems - write the addition sentence
- B.5 Ways to make a number using addition
- B.6 Ways to make a number - addition sentences
- B.7 Adding zero
- B.8 Adding doubles
- B.9 Addition facts - sums to 10
- B.10 Addition facts - sums to 18
- B.11 Addition word problems - sums to 18
- B.12 Complete the addition sentence
- B.13 Adding three numbers
- B.14 Word problems - adding three numbers
- B.15 Related addition facts
- B.16 Addition facts - sums to 20
- B.17 Add tens I
- B.18 Add tens II
- B.19 Add a one-digit number to a two-digit number - without regrouping
- B.20 Add a one-digit number to a two-digit number - with regrouping
- B.21 Add two two-digit numbers - without regrouping
- B.22 Add two two-digit numbers - with regrouping
- B.23 Addition word problems - up to two digits
- C.1 Adding 0
- C.2 Adding 1
- C.3 Adding 2
- C.4 Adding 3
- C.5 Adding 4
- C.6 Adding 5
- C.7 Adding 6
- C.8 Adding 7
- C.9 Adding 8
- C.10 Adding 9
- F.1 Addition and subtraction - ways to make a number
- F.2 Which sign makes the number sentence true?
- F.3 Fact families
- F.4 Addition and subtraction facts - numbers up to 10
- F.5 Addition and subtraction facts - numbers up to 18
- F.6 Addition and subtraction word problems
- F.7 Ten more or less
- F.8 Add and subtract tens
- F.9 Addition and subtraction terms
Year 3 skills
See all 221 skills in year 3 >>
- B.2 Inequalities with addition and subtraction - up to 100
- E.1 Review - add one-digit numbers - sums to 10
- E.2 Review - ways to make a number - sums to 10
- E.3 Review - writing addition sentences - sums to 10
- E.4 Adding doubles
- E.5 Add one-digit numbers
- E.6 Addition with pictures - sums to 20
- E.7 Write addition sentences to describe pictures - sums to 20
- E.8 Addition input/output tables - sums to 20
- E.9 Add zero
- E.10 Addition word problems - one digit
- E.11 Complete the addition sentence - one digit
- E.12 Write the addition sentence - one digit
- E.13 Balance addition equations - one digit
- E.14 Add three or more one-digit numbers
- E.15 Add three or more one-digit numbers - word problems
- G.1 Add multiples of 10
- G.2 Add a two-digit and a one-digit number - without regrouping
- G.3 Add a two-digit and a one-digit number - with regrouping
- G.4 Add two two-digit numbers - without regrouping
- G.5 Add two two-digit numbers - with regrouping
- G.6 Write addition sentences to describe pictures
- G.7 Addition input/output tables - up to two digits
- G.8 Ways to make a number using addition
- G.9 Addition word problems - up to two digits
- G.10 Complete the addition sentence - up to two digits
- G.11 Write the addition sentence - up to two digits
- G.12 Balance addition equations - up to two digits
- G.13 Add three or more numbers up to two digits each
- G.14 Add three or more numbers up to two digits - word problems
- I.1 Add multiples of 100
- I.2 Add two three-digit numbers
- I.3 Addition input/output tables - up to three digits
- I.4 Addition word problems - up to three digits
- I.5 Complete the addition sentence - up to three digits
- I.6 Write the addition sentence - up to three digits
- I.7 Balance addition equations - up to three digits
- K.1 Related addition facts
- K.3 Fact families
- K.5 Solve inequalities using addition and subtraction shortcuts
- M.5 Estimate sums
- N.1 Add and subtract numbers up to 20
- N.2 Addition and subtraction - ways to make a number - up to 20
- N.3 Addition and subtraction word problems - up to 20
- N.4 Addition and subtraction - balance equations - up to 20
- N.5 Input/output tables - write the rule - up to 20
- N.6 Add and subtract numbers up to 100
- N.7 Addition and subtraction - ways to make a number - up to 100
- N.8 Addition and subtraction word problems - up to 100
- N.9 Addition and subtraction - balance equations - up to 100
- N.10 Input/output tables - write the rule - up to 100
- N.11 Which sign (+ or -) makes the number sentence true?
- N.12 Write addition and subtraction sentences
- P.8 Add and subtract money - up to £1
- P.9 Add and subtract money - word problems - up to £1
- P.10 Add and subtract money - word problems - up to £5
Year 4 skills
See all 216 skills in year 4 >>
- A.11 Comparing - with addition and subtraction
- A.12 Multi-step inequalities
- C.1 Add two numbers up to three digits
- C.2 Addition input/output tables - up to three digits
- C.3 Add two numbers up to three digits - word problems
- C.4 Complete the addition sentence - up to three digits
- C.5 Balance addition equations - up to three digits
- C.6 Add three or more numbers up to three digits each
- C.7 Add three or more numbers up to three digits - word problems
- C.8 Addition patterns over increasing place values
- C.9 Add two numbers with four or more digits
- C.10 Addition input/output tables - four or more digits
- C.11 Add two numbers with four or more digits - word problems
- C.12 Complete the addition sentence - four or more digits
- C.13 Balance equations - four or more digits
- C.14 Add three or more numbers with four or more digits
- C.15 Add three or more numbers with four or more digits - word problems
- C.16 Addition: fill in the missing digits
- J.3 Properties of addition
- J.4 Solve using properties of addition
- J.7 Relate addition and multiplication
- L.5 Estimate sums
- N.7 Add and subtract money amounts
- N.8 Add money amounts - word problems
- T.7 Add and subtract decimals
- T.8 Add and subtract decimals - word problems
- T.9 Add three or more decimal numbers
Year 5 skills
See all 184 skills in year 5 >>
- B.1 Add numbers up to five digits
- B.2 Add numbers up to five digits: word problems
- B.3 Addition: fill in the missing digits
- B.4 Properties of addition
- B.5 Add three or more numbers up to five digits each
- B.6 Addition patterns over increasing place values
- B.7 Choose numbers with a particular sum
- B.8 Estimate sums
- B.9 Estimate sums: word problems
- F.8 Mentally add and subtract numbers ending in zeroes
- M.3 Add and subtract money amounts
- M.5 Price lists
- T.1 Add decimal numbers
- T.3 Add and subtract decimals: word problems
- T.4 Choose decimals with a particular sum or difference
- T.5 Add three or more decimals
- T.6 Add three or more decimals: word problems
- T.7 Complete the addition or subtraction sentence
- T.8 Inequalities with addition and subtraction
- T.9 Estimate sums and differences of decimals
Year 6 skills
See all 226 skills in year 6 >>
- D.1 Add and subtract whole numbers up to millions
- D.2 Add and subtract whole numbers: word problems
- D.3 Add and subtract money amounts
- D.4 Add and subtract money: word problems
- D.5 Complete addition and subtraction sentences
- D.6 Fill in the missing digits
- D.7 Choose numbers with a particular sum or difference
- D.8 Properties of addition
- D.9 Inequalities with addition and subtraction
- D.10 Estimate sums and differences of whole numbers
- D.11 Estimate sums and differences: word problems
- E.1 Add and subtract decimal numbers
- E.2 Add and subtract decimals: word problems
- E.3 Choose decimals with a particular sum or difference
- E.4 Complete the addition or subtraction sentence
- E.5 Inequalities with decimal addition and subtraction
- E.6 Estimate sums and differences of decimals
- N.1 Add and subtract fractions with like denominators
- N.2 Add and subtract fractions with like denominators: word problems
- N.3 Add and subtract mixed numbers with like denominators
- N.4 Add and subtract mixed numbers with like denominators: word problems
- N.5 Add three or more fractions
- N.6 Add three or more fractions: word problems
- N.7 Complete addition and subtraction sentences with fractions
- N.8 Inequalities with addition and subtraction of fractions
- N.9 Estimate sums and differences of mixed numbers
Year 7 skills
See all 246 skills in year 7 >>
- E.2 Add and subtract money amounts
- E.3 Add and subtract money amounts: word problems
- G.1 Review - add and subtract whole numbers
- G.2 Review - add and subtract whole numbers: word problems
- G.3 Properties of addition
- G.4 Add integers - using counters
- G.5 Add integers
- G.8 Add and subtract integers - input/output tables
- G.9 Add three or more integers
- G.10 Integer addition and subtraction rules
- H.1 Add and subtract decimal numbers
- H.2 Add and subtract decimals: word problems
- H.3 Estimate sums and differences of decimals
- H.4 Maps with decimal distances
- S.1 Add and subtract fractions with like denominators
- S.2 Add and subtract fractions with like denominators: word problems
- S.3 Add and subtract fractions with unlike denominators
- S.4 Add and subtract fractions with unlike denominators: word problems
- S.5 Inequalities with addition and subtraction of like and unlike fractions
- S.6 Add and subtract mixed numbers
- S.7 Add and subtract mixed numbers: word problems
- S.8 Estimate sums and differences of mixed numbers
Year 8 skills
See all 237 skills in year 8 >>
- C.1 Add and subtract decimals
- C.2 Add and subtract decimals: word problems
- C.11 Maps with decimal distances
- E.1 Integer addition and subtraction rules
- E.2 Add and subtract integers using counters
- E.3 Add and subtract integers
- E.4 Complete addition and subtraction sentences with integers
- E.5 Add and subtract integers: word problems
- G.1 Add and subtract fractions
- G.2 Add and subtract fractions: word problems
- G.3 Add and subtract mixed numbers
- G.4 Add and subtract mixed numbers: word problems
- G.5 Inequalities with addition and subtraction of fractions and mixed numbers
- G.6 Estimate sums and differences of mixed numbers
- H.6 Add and subtract rational numbers
- X.1 Properties of addition and multiplication
Year 9 skills
See all 246 skills in year 9 >>
- C.1 Integer addition and subtraction rules
- C.2 Add and subtract integers using counters
- C.3 Add and subtract integers
- C.4 Add and subtract three or more integers
- C.5 Add and subtract integers: word problems
- E.2 Add and subtract rational numbers
- E.3 Add and subtract rational numbers: word problems
- Z.1 Properties of addition and multiplication
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