# Decimals

Here is a list of all of the skills that cover decimals! 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!

## Third-grade skills

- AA.1 What decimal number is illustrated?
- AA.2 Convert between decimals and fractions
- AA.3 Word names for decimals
- AA.4 Compare decimals
- AA.5 Order decimals
- AA.6 Add and subtract decimals
- AA.7 Add and subtract decimals - word problems
- AA.8 Add three or more decimals
- AA.9 Number sequences involving decimals

## Fourth-grade skills

- T.1 What decimal number is illustrated?
- T.2 Model decimals and fractions
- T.3 Understanding decimals expressed in words
- T.4 Place values in decimal numbers
- T.5 Equivalent decimals
- T.6 Graph decimals on number lines
- T.7 Decimal number lines
- T.8 Graph fractions as decimals on number lines
- T.9 Convert fractions and mixed numbers to decimals - denominators of 10 and 100
- T.10 Convert fractions and mixed numbers to decimals
- T.11 Convert decimals to fractions and mixed numbers
- T.12 Convert decimals between standard and expanded form using fractions
- T.13 Round decimals
- T.14 Compare decimals on number lines
- T.15 Compare decimal numbers
- T.16 Put decimal numbers in order I
- T.17 Put decimal numbers in order II
- T.18 Compare decimals and fractions on number lines
- T.19 Compare decimals and fractions
- T.20 Number sequences involving decimals
- U.1 Add decimal numbers
- U.2 Subtract decimal numbers
- U.3 Add and subtract decimals: word problems
- U.4 Choose decimals with a particular sum or difference
- U.5 Add 3 or more decimals
- U.6 Add 3 or more decimals: word problems
- U.7 Complete the addition or subtraction sentence
- U.8 Inequalities with addition and subtraction
- U.9 Estimate sums and differences of decimals
- U.10 Solve decimal problems using diagrams

## Fifth-grade skills

- G.1 What decimal number is illustrated?
- G.2 Model decimals and fractions
- G.3 Understanding decimals expressed in words
- G.4 Place values in decimal numbers
- G.5 Convert decimals between standard and expanded form
- G.6 Equivalent decimals
- G.7 Round decimals
- G.8 Decimal number lines
- G.9 Compare decimals on number lines
- G.10 Compare decimal numbers
- G.11 Put decimal numbers in order
- G.12 Convert fractions to decimals
- G.13 Convert decimals to fractions
- G.14 Convert decimals between standard and expanded form using fractions
- G.15 Compare decimals and fractions on number lines
- G.16 Compare decimals and fractions
- G.17 Number sequences involving decimals
- G.18 Repeating decimals
- G.19 Put assorted decimals, fractions, and mixed numbers in order
- H.1 Add decimal numbers
- H.2 Subtract decimal numbers
- H.3 Add and subtract decimal numbers
- H.4 Add and subtract decimals: word problems
- H.5 Choose decimals with a particular sum or difference
- H.6 Complete the addition or subtraction sentence
- H.7 Inequalities with decimal addition and subtraction
- H.8 Estimate sums and differences of decimals
- I.1 Estimate products of decimals
- I.2 Multiply a decimal by a power of ten
- I.3 Multiply a decimal by a one-digit whole number
- I.4 Multiply a decimal by a multi-digit whole number
- I.5 Multiply decimals and whole numbers: word problems
- I.6 Multiply three or more numbers, one of which is a decimal
- I.7 Multiply two decimals using grids
- I.8 Multiply two decimals
- I.9 Inequalities with decimal multiplication
- J.1 Divide by powers of ten
- J.2 Decimal division patterns over increasing place values
- J.3 Division with decimal quotients
- J.4 Division with decimal quotients and rounding
- J.5 Division with decimal quotients: word problems
- O.5 Add, subtract, multiply, and divide decimals
- O.6 Add, subtract, multiply, and divide decimals: word problems
- R.2 Convert between percents, fractions, and decimals

## Sixth-grade skills

- D.4 Exponents with decimal bases
- F.1 What decimal number is illustrated?
- F.2 Decimal place values
- F.3 Word names for decimal numbers
- F.4 Convert decimals to mixed numbers
- F.5 Put decimal numbers in order
- F.6 Inequalities with decimals
- F.7 Round decimals
- F.8 Round whole numbers and decimals: find the missing digit
- F.9 Decimal number lines
- G.1 Add and subtract decimal numbers
- G.2 Add and subtract decimals: word problems
- G.3 Estimate sums and differences of decimals
- G.4 Maps with decimal distances
- H.1 Estimate products of decimal numbers
- H.2 Multiply decimals
- H.3 Inequalities with decimal multiplication
- H.4 Divide decimals by whole numbers
- H.5 Divide decimals by whole numbers: word problems
- H.6 Multiply and divide decimals by powers of ten
- H.7 Division with decimal quotients
- H.8 Inequalities with decimal division
- I.10 Convert between decimals and fractions or mixed numbers
- I.11 Put a mix of decimals, fractions, and mixed numbers in order
- O.4 Add, subtract, multiply, or divide two decimals
- O.5 Add, subtract, multiply, or divide two decimals: word problems
- O.6 Evaluate numerical expressions involving decimals
- P.1 Compare rational numbers
- P.2 Put rational numbers in order
- P.3 Absolute value of rational numbers
- P.4 Add and subtract rational numbers
- P.5 Multiply and divide rational numbers
- S.1 Convert between percents, fractions, and decimals
- U.4 Multiply money by whole numbers and decimals
- V.3 Unit prices with fractions and decimals
- Y.5 Evaluate variable expressions with decimals, fractions, and mixed numbers
- Z.7 Solve one-step equations with decimals, fractions, and mixed numbers

## Seventh-grade skills

- D.1 Decimal numbers review
- D.2 Compare and order decimals
- D.3 Decimal number lines
- D.4 Round decimals
- E.1 Add and subtract decimals
- E.2 Add and subtract decimals: word problems
- E.3 Multiply decimals
- E.4 Multiply decimals and whole numbers: word problems
- E.5 Divide decimals
- E.6 Divide decimals by whole numbers: word problems
- E.7 Estimate sums, differences, and products of decimals
- E.8 Add, subtract, multiply, and divide decimals: word problems
- E.9 Multi-step inequalities with decimals
- E.10 Maps with decimal distances
- E.11 Evaluate numerical expressions involving decimals
- H.1 Convert between decimals and fractions or mixed numbers
- H.3 Absolute value of rational numbers
- H.4 Compare rational numbers
- H.5 Put rational numbers in order
- H.6 Add and subtract rational numbers
- H.8 Multiply and divide rational numbers
- I.5 Exponents with decimal and fractional bases
- L.2 Convert between percents, fractions, and decimals
- L.3 Compare percents to fractions and decimals

## Eighth-grade skills

- D.3 Round decimals and mixed numbers
- D.4 Convert between decimals and fractions or mixed numbers
- D.6 Absolute value of rational numbers
- D.7 Compare rational numbers
- D.8 Put rational numbers in order
- E.2 Add and subtract rational numbers
- E.3 Add and subtract rational numbers: word problems
- E.5 Multiply and divide rational numbers
- E.6 Multiply and divide rational numbers: word problems
- E.9 Evaluate numerical expressions involving rational numbers
- F.5 Exponents with decimal and fractional bases
- J.1 Convert between percents, fractions, and decimals
- J.2 Compare percents to fractions and decimals
- V.8 Evaluate rational expressions

## Algebra 1 skills

- A.1 Compare and order rational numbers
- A.4 Convert between decimals and fractions
- A.5 Convert between repeating decimals and fractions
- B.4 Add and subtract rational numbers
- B.5 Multiply and divide rational numbers
- B.6 Evaluate numerical expressions involving rational numbers
- B.7 Evaluate variable expressions involving rational numbers
- D.1 Convert between percents, fractions, and decimals
- V.2 Exponents with decimal and fractional bases