# Grade 4

Here is a list of all of the skills students learn in grade 4! These skills are organized into categories, and you can move your mouse over any skill name to view a sample question. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Number sense

## Addition

- B.1Add numbers up to five digits
- B.2Add numbers up to five digits: word problems
- B.3Addition: fill in the missing digits
- B.4Properties of addition
- B.5Add three or more numbers up to five digits each
- B.6Addition patterns over increasing place values
- B.7Choose numbers with a particular sum
- B.8Estimate sums
- B.9Estimate sums: word problems

## Subtraction

## Multiplication

- D.1Multiplication facts to 10
- D.2Choose the multiples of a given number up to 12
- D.3Multiply one-digit numbers by larger numbers
- D.4Multiplication patterns over increasing place values
- D.5Properties of multiplication
- D.6Estimate products
- D.7Estimate products: word problems
- D.8Choose numbers with a particular product
- D.9Multiply numbers ending in zeroes
- D.10Multiply numbers ending in zeroes: word problems
- D.11Multiply three numbers
- D.12Inequalities with multiplication

## Division

- E.1Division facts to 10
- E.2Division facts to 10: word problems
- E.3Properties of division
- E.4Divide larger numbers
- E.5Divide larger numbers: word problems
- E.6Complete the division table
- E.7Interpret remainders
- E.8Choose numbers with a particular quotient
- E.9Divide numbers ending in zeroes
- E.10Estimate quotients
- E.11Estimate quotients: word problems
- E.12Divisibility rules
- E.13Division patterns over increasing place values
- E.14Inequalities with division

## Mixed operations

- F.1Add, subtract, multiply and divide
- F.2Addition, subtraction, multiplication and division word problems
- F.3Estimate sums, differences, products and quotients: word problems
- F.4Multi-step word problems
- F.5Word problems with extra or missing information
- F.6Solve word problems using guess-and-check
- F.7Choose numbers with a particular sum, difference, product or quotient
- F.8Mentally add and subtract numbers ending in zeroes
- F.9Inequalities involving addition, subtraction, multiplication and division

## Algebra

## Functions

## Logical reasoning

## Patterns and sequences

## Coordinate graphs

## Data and graphs

## Money

## Measurement

## Time

- O.1Convert time units
- O.2Add and subtract mixed time units
- O.3Fractions of time units
- O.4Elapsed time
- O.5Find start and end times: multi-step word problems
- O.6Convert between 12-hour and 24-hour time
- O.7Time zones - 12-hour time
- O.8Time zones - 24-hour time
- O.9Transportation schedules - 12-hour time
- O.10Transportation schedules - 24-hour time
- O.11Time patterns

## Geometry

- P.1Identify planar and solid figures
- P.2Types of triangles
- P.3Open and closed shapes and qualities of polygons
- P.4Which 2-dimensional shape is being described?
- P.5Which 3-dimensional figure is being described?
- P.6Number of sides in polygons
- P.7Count and compare sides, edges, faces and vertices
- P.8Similar and congruent
- P.9Nets of 3-dimensional figures
- P.10Acute, right, obtuse and straight angles
- P.11Perimeter
- P.12Area
- P.13Volume
- P.14Lines of symmetry
- P.15Rotational symmetry
- P.16Lines, line segments and rays
- P.17Parallel, perpendicular, intersecting

## Fractions

## Decimals

- R.1What decimal number is illustrated?
- R.2Understanding decimals expressed in words
- R.3Place values in decimal numbers
- R.4Equivalent decimals
- R.5Decimal number lines
- R.6Convert fractions to decimals
- R.7Convert decimals to fractions
- R.8Compare decimals and fractions
- R.9Round decimals
- R.10Compare decimal numbers
- R.11Put decimal numbers in order
- R.12Number sequences involving decimals
- R.13Solve decimal problems using diagrams

## Add and subtract decimals

- S.1Add decimal numbers
- S.2Subtract decimal numbers
- S.3Add and subtract decimals: word problems
- S.4Choose decimals with a particular sum or difference
- S.5Add three or more decimals
- S.6Add three or more decimals: word problems
- S.7Complete the addition or subtraction sentence
- S.8Inequalities with addition and subtraction
- S.9Estimate sums and differences of decimals