# 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 view a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Fourth-grade skills

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

## Fifth-grade skills

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

## Sixth-grade skills

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

## Seventh-grade skills

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

## Eighth-grade skills

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

## Algebra 1 skills

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