# Maths

## Senior-infants skills

- Skip-count by fives
- Addition with pictures - sums up to 5
- Seasons
- Tall and short
- Geometry of everyday objects

#### See all 103 senior-infants skills

## First-class skills

- Counting tens and ones - up to 99
- Ordinal numbers
- Roman numerals I, V, X
- Subtracting zero and all
- Certain, probable, unlikely and impossible

#### See all 169 first-class skills

## Second-class skills

- Put numbers up to 1,000 in order
- Ways to make a number using subtraction
- Making change
- Create pictographs
- Flip, turn and slide

#### See all 212 second-class skills

## Third-class skills

- Convert between standard and expanded form
- Add and subtract money amounts
- Similar and congruent
- Relate addition and multiplication
- Addition, subtraction, multiplication and division word problems

#### See all 197 third-class skills

## Fourth-class skills

- Rounding
- Word problems with extra or missing information
- Parallel, perpendicular, intersecting
- Put fractions in order
- Decimal number lines

#### See all 182 fourth-class skills

## Fifth-class skills

- Multiply decimals and whole numbers
- Prime and composite numbers
- Least common multiple
- Write variable expressions
- Create line graphs

#### See all 225 fifth-class skills

## Sixth-class skills

- Prime factorisation
- Solve one-step equations with whole numbers
- Create double bar graphs
- Find missing angles and side lengths in triangles and quadrilaterals
- Volume and surface area of cubes and rectangular prisms

#### See all 242 sixth-class skills

## First-year skills

- Find the percent: discount and mark-up
- Estimate tips
- Graph a line from a function table
- Graph a line from an equation
- Experimental probability

#### See all 240 first-year skills

## Second-year skills

- Rate of change
- Simple interest
- Interior angles of polygons
- Divide monomials
- Square and cube roots of monomials

#### See all 251 second-year skills

## Third-year skills

- Graph solutions to one-step linear inequalities
- Write direct variation equations
- Write an equation for a parallel or perpendicular line
- Solve simultaneous equations using substitution
- Solve a quadratic equation by factorising

#### See all 229 third-year skills

## Transition year skills

- Complete the square
- Identify linear, quadratic and exponential functions from graphs
- Area and perimeter in the coordinate plane I
- Triangle Inequality Theorem
- Similarity rules for triangles

#### See all 237 transition-year skills

## Fifth-year skills

- Solve non-linear simultaneous equations
- Complex conjugates
- Nth roots
- Power property of logarithms
- Law of Sines

#### See all 253 fifth-year skills

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