Here is a list of all of the skills that cover mixed operations! The skills are organized by grade, and you can move your mouse over any skill name to see a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will even increase in difficulty as you improve!
First-grade skills
See all 151 skills in first grade >>
- 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
Second-grade skills
See all 211 skills in second grade >>
- B.2 Inequalities with addition and subtraction - up to 100
- K.3 Fact families
- K.4 Addition, subtraction, multiplication, and division terms
- K.5 Solve inequalities using addition and subtraction shortcuts
- L.1 Add and subtract numbers up to 20
- L.2 Addition and subtraction - ways to make a number - up to 20
- L.3 Addition and subtraction word problems - up to 20
- L.4 Addition and subtraction - balance equations - up to 20
- L.5 Input/output tables - write the rule - up to 20
- L.6 Add and subtract numbers up to 100
- L.7 Addition and subtraction - ways to make a number - up to 100
- L.8 Addition and subtraction word problems - up to 100
- L.9 Addition and subtraction - balance equations - up to 100
- L.10 Input/output tables - write the rule - up to 100
- L.11 Which sign (+ or -) makes the number sentence true?
- L.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
Third-grade skills
See all 213 skills in third grade >>
- A.11 Comparing - with addition and subtraction
- A.12 Multi-step inequalities
- I.1 Addition, subtraction, multiplication, and division facts
- I.2 Complete the addition, subtraction, multiplication, or division sentence
- I.3 Add, subtract, multiply, and divide
- I.4 Addition, subtraction, multiplication, and division word problems
- I.5 Interpret data in tables
- I.6 Multi-step word problems
- I.7 Missing operators
- J.1 Addition, subtraction, multiplication, and division terms
- J.2 Understanding parentheses
- J.7 Relate addition and multiplication
- J.8 Relate multiplication and division
- N.7 Add and subtract money amounts
- N.9 Price lists
- T.7 Add and subtract decimals
- T.8 Add and subtract decimals - word problems
Fourth-grade skills
See all 205 skills in fourth grade >>
- F.1 Add, subtract, multiply, and divide
- F.2 Addition, subtraction, multiplication, and division word problems
- F.3 Estimate sums, differences, products, and quotients: word problems
- F.4 Multi-step word problems
- F.5 Word problems with extra or missing information
- F.6 Solve word problems using guess-and-check
- F.7 Choose numbers with a particular sum, difference, product, or quotient
- F.8 Mentally add and subtract numbers ending in zeroes
- F.9 Inequalities involving addition, subtraction, multiplication, and division
- G.4 Simplify expressions using order of operations and parentheses
- H.1 Input/output tables with addition, subtraction, multiplication, and division
- M.3 Add and subtract money amounts
- M.4 Add, subtract, multiply, and divide money amounts
- M.6 Price lists with addition and subtraction
- R.1 Add and subtract fractions with like denominators
- R.2 Add and subtract fractions with like denominators: word problems
- R.6 Add and subtract fractions with unlike denominators: word problems
- R.9 Find the missing numerator or denominator in addition and subtraction sentences
- R.10 Add and subtract mixed numbers with like denominators
- R.11 Add and subtract mixed numbers with unlike denominators
- R.12 Add and subtract mixed numbers with like and unlike denominators: word problems
- R.13 Inequalities with addition and subtraction of fractions
- R.14 Recipes
- U.3 Add and subtract decimals: word problems
- U.4 Choose decimals with a particular sum or difference
- U.7 Complete the addition or subtraction sentence
- U.8 Inequalities with addition and subtraction
- U.9 Estimate sums and differences of decimals
Fifth-grade skills
See all 265 skills in fifth grade >>
- A.7 Even and odd arithmetic patterns
- D.1 Add and subtract whole numbers up to billions
- 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.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
- J.1 Multi-step word problems
- M.1 Add and subtract fractions with like denominators
- M.2 Add and subtract fractions with like denominators: word problems
- M.3 Add and subtract mixed numbers with like denominators
- M.6 Add and subtract fractions with unlike denominators: word problems
- M.9 Complete addition and subtraction sentences with fractions
- M.10 Inequalities with addition and subtraction of fractions
- M.11 Estimate sums and differences of mixed numbers
- M.14 Add and subtract mixed numbers: word problems
- M.15 Complete addition and subtraction sentences with mixed numbers
- M.16 Inequalities with addition and subtraction of mixed numbers
- O.7 Recipes with fractions
- P.1 Add, subtract, multiply, and divide whole numbers
- P.2 Add, subtract, multiply, and divide whole numbers: word problems
- P.3 Add, subtract, multiply, and divide decimals
- P.4 Add, subtract, multiply, and divide decimals: word problems
- P.5 Add, subtract, multiply, and divide fractions and mixed numbers
- P.6 Add, subtract, multiply, and divide fractions and mixed numbers: word problems
- Q.1 Simplify expressions using order of operations and parentheses
- U.1 Price lists
Sixth-grade skills
See all 266 skills in sixth grade >>
- D.4 Add and subtract rational numbers
- D.5 Multiply and divide rational numbers
- F.2 Add and subtract money amounts
- F.3 Add and subtract money amounts: word problems
- I.1 Review - add and subtract whole numbers
- I.2 Review - add and subtract whole numbers: word problems
- I.4 Integer addition and subtraction rules
- I.9 Add and subtract integers - input/output tables
- J.1 Add and subtract decimal numbers
- J.2 Add and subtract decimals: word problems
- J.3 Estimate sums and differences of decimals
- J.4 Maps with decimal distances
- O.6 Multiply and divide decimals by powers of ten
- O.9 Evaluate expressions involving decimals
- P.11 Evaluate expressions involving integers
- U.1 Add and subtract fractions with like denominators
- U.2 Add and subtract fractions with like denominators: word problems
- U.3 Add and subtract fractions with unlike denominators
- U.4 Add and subtract fractions with unlike denominators: word problems
- U.5 Inequalities with addition and subtraction of like and unlike fractions
- U.6 Add and subtract mixed numbers
- U.7 Add and subtract mixed numbers: word problems
- U.8 Estimate sums and differences of mixed numbers
- U.9 Maps with fractional distances
- W.8 Recipes with fractions and mixed numbers
- X.1 Add, subtract, multiply, and divide whole numbers
- X.2 Add, subtract, multiply, and divide whole numbers: word problems
- X.3 Add, subtract, multiply, and divide integers
- X.4 Add, subtract, multiply, and divide decimals
- X.5 Add, subtract, multiply, and divide decimals: word problems
- X.6 Add, subtract, multiply, and divide fractions and mixed numbers
- X.7 Add, subtract, multiply, and divide fractions and mixed numbers: word problems
Seventh-grade skills
See all 248 skills in seventh grade >>
- C.1 Add and subtract decimals
- C.2 Add and subtract decimals: word problems
- C.7 Estimate sums, differences, and products of decimals
- C.8 Add, subtract, multiply, and divide decimals: word problems
- C.9 Multi-step inequalities with decimals
- C.10 Maps with decimal distances
- C.11 Simplify expressions involving decimals
- 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
- E.6 Integer multiplication and division rules
- E.7 Multiply and divide integers
- E.8 Complete multiplication and division sentences with integers
- E.9 Simplify expressions involving integers
- 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
- G.14 Estimate products and quotients of fractions and mixed numbers
- G.15 Add, subtract, multiply, and divide fractions and mixed numbers: word problems
- G.16 Maps with fractional distances
- H.6 Add and subtract rational numbers
- H.7 Multiply and divide rational numbers
- I.8 Simplify expressions involving exponents
- L.1 Add, subtract, multiply, and divide money amounts: word problems
- L.2 Price lists
- L.5 Unit prices: find the total price
- M.1 Estimate to solve word problems
Eighth-grade skills
See all 255 skills in eighth grade >>
- 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
- C.6 Integer multiplication and division rules
- C.7 Multiply and divide integers
- C.8 Simplify expressions involving integers and absolute values
- E.2 Add and subtract rational numbers
- E.3 Add and subtract rational numbers: word problems
- E.4 Multiply and divide rational numbers
- E.5 Multiply and divide rational numbers: word problems
- E.6 Simplify expressions involving rational numbers
- F.12 Simplify expressions involving exponents
- K.1 Price lists
- K.4 Unit prices: find the total price
Algebra skills
See all 258 skills in Algebra >>
- B.1 Add, subtract, multiply, and divide integers
- B.2 Order of operations with integers
- B.4 Add and subtract rational numbers
- B.5 Multiply and divide rational numbers
- B.6 Order of operations with rational numbers
- M.3 Add and subtract matrices
- O.1 Word problems: mixed review
- O.2 Word problems with money
- V.8 Simplify expressions involving exponents
- EE.4 Add and subtract radical expressions
- GG.4 Multiply and divide rational expressions
- GG.6 Add and subtract rational expressions
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