# Maths

## Junior-infants skills

- Identify circles, squares and triangles
- Represent numbers (up to 5)
- Compare groups (fewer or more)
- Inside and outside
- Wide and narrow

#### See all 52 junior-infants skills

## Senior-infants skills

- Fewer, more and same
- Similar patterns
- Addition with pictures - sums up to 5
- Holds more or less
- Count money - 1c, 2c and 5c coins

#### See all 124 senior-infants skills

## Second-class skills

- Greatest and least - word problems - up to 1,000
- Ordinal numbers up to 100th
- Growing patterns
- Complete the subtraction sentence - up to two digits
- Compare clocks

#### See all 228 second-class skills

## Third-class skills

- Place value names up to thousands
- Write multiplication sentences for equal groups
- Create line plots
- Add and subtract money amounts
- Multi-step word problems

#### See all 260 third-class skills

## Fourth-class skills

- Word problems with extra or missing information
- Create bar graphs
- Numeric patterns: word problems
- Open and closed shapes and qualities of polygons
- Order fractions

#### See all 211 fourth-class skills

## Fifth-class skills

- Prime and composite numbers
- Divide by powers of ten
- Write variable expressions
- Stem-and-leaf plots
- Area and perimeter of figures on grids

#### See all 247 fifth-class skills

## Sixth-class skills

- Unit rates and equivalent rates
- Which is the better coupon?
- Percents - calculate tip, mark-up and more
- Create double bar graphs
- Pie charts with fractions

#### See all 255 sixth-class skills

## First-year skills

- Square roots of perfect squares
- Distributive property
- Reflections: graph the image
- Construct the midpoint or perpendicular bisector of a segment
- Interpret charts to find mean, median, mode and range

#### See all 272 first-year skills

## Second-year skills

- Estimate population size using proportions
- Find the slope of a graph
- Find the slope from two points
- Add and subtract polynomials
- Multiply monomials

#### See all 278 second-year skills

## Third-year skills

- Slope-intercept form: write an equation
- Standard form: graph an equation
- Equations of horizontal and vertical lines
- Simplify radical expressions
- Simplify rational expressions

#### See all 245 third-year skills

## Transition year skills

- Multiply radical expressions
- Distance formula
- Identify congruent figures
- Dilations and parallel lines
- Triangle Inequality Theorem

#### See all 257 transition-year skills

## Fifth-year skills

- Solve simultaneous equations in three variables using substitution
- Solve exponential equations using common logarithms
- Trigonometric ratios in similar right triangles
- Law of Cosines
- Symmetry and periodicity of trigonometric functions

#### See all 326 fifth-year skills

## Sixth-year skills

- Factorise sums and differences of cubes
- Introduction to the Argand plane
- Convergent and divergent geometric series
- Identify discrete and continuous random variables
- Graph a discrete probability distribution

#### See all 207 sixth-year skills

## Coming soon

We're constantly adding new skills and problem types for all year levels! Learn more