# Maths

## Junior-infants skills

- Identify circles, squares and triangles
- Count shapes (up to 5)
- Same and different
- Long and short
- Light and heavy

#### See all 41 junior-infants skills

## First-class skills

- Hundred chart
- Subtraction word problems - one-digit numbers
- Comparing numbers up to 100
- Compare money amounts
- Certain, probable, unlikely and impossible

#### See all 179 first-class skills

## Second-class skills

- Complete the subtraction sentence - up to two digits
- Time words: o'clock, half, quarter
- Create pictographs
- Which line graph is correct?
- Compare fractions using models

#### See all 223 second-class skills

## Third-class skills

- Place value names
- Multiply numbers ending in zeroes
- Similar and congruent
- Addition, subtraction, multiplication and division word problems
- Estimate sums

#### See all 218 third-class skills

## Fifth-class skills

- Area and perimeter of irregular figures
- Greatest common factor
- Least common multiple
- Create line graphs
- Stem-and-leaf plots

#### See all 238 fifth-class skills

## Sixth-class skills

- Prime factorisation
- Solve one-step equations with whole numbers
- Circle graphs with fractions
- Classify quadrilaterals
- Proportions

#### See all 242 sixth-class skills

## First-year skills

- Estimate tips
- Construct the midpoint or perpendicular bisector of a segment
- Graph a line from an equation
- Linear function word problems
- Interpret charts to find mean, median, mode and range

#### See all 247 first-year skills

## Third-year skills

- Identify independent and dependent variables
- Equations of horizontal and vertical lines
- Write an equation for a parallel or perpendicular line
- Solve simultaneous equations by graphing
- Factorise by grouping

#### See all 236 third-year skills

## Transition year skills

- Midpoint formula
- Identify congruent figures
- Midsegments of triangles
- Similar triangles and similarity transformations
- Construct a tangent line to a circle

#### See all 247 transition-year skills

## Fifth-year skills

- Solve non-linear simultaneous equations
- Power property of logarithms
- Law of Cosines
- Symmetry and periodicity of trigonometric functions
- Graph circles

#### See all 316 fifth-year skills

## Sixth-year skills

- Find inverse functions and relations
- Match quadratic functions and graphs
- Find a recursive formula
- Find conditional probabilities
- Identify discrete and continuous random variables

#### See all 176 sixth-year skills

## Coming soon

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