# Math

## Pre-K skills

- Count dots (up to 3)
- Classify by color
- Long and short
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 43 pre-K skills

## Kindergarten skills

- Number lines - up to 20
- Similar patterns
- Put numbers up to 10 in order
- Tall and short
- Geometry of everyday objects

#### See all 130 kindergarten skills

## First-grade skills

- Addition sentences to 10 using number lines
- Count sides and vertices
- Same shape
- Recognize patterns
- Read a calendar

#### See all 180 first-grade skills

## Second-grade skills

- Ordinal numbers up to 100th
- Add multiples of 10
- Place value models - tens and ones
- Perimeter - word problems
- Compare fractions using models

#### See all 248 second-grade skills

## Third-grade skills

- Multi-step word problems
- Reflection, rotation, and translation
- Show fractions: area models
- Identify equivalent fractions on number lines
- Find equivalent fractions using area models

#### See all 300 third-grade skills

## Fourth-grade skills

- Create bar graphs
- Add and subtract mixed customary units
- Convert between metric and customary units
- Use area and perimeter to determine cost
- Order fractions

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Parts of a circle
- Area of triangles
- Multiply two decimals using grids
- Multiply fractions by whole numbers using number lines
- Coordinate graphs as maps

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Multiply fractions: word problems
- Divide fractions by whole numbers in recipes
- Find missing angles and side lengths in triangles and quadrilaterals
- Unit rates and equivalent rates

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Scientific notation
- Estimate tips
- Arithmetic sequences
- Complete a function table
- Find the slope of a graph

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Cube roots of perfect cubes
- Distance between two points
- Volume and surface area of similar solids
- Write variable expressions for arithmetic sequences
- Quartiles

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Slope-intercept form: write an equation
- Solve a system of equations using substitution
- Match exponential functions and graphs
- Solve a quadratic equation by factoring
- Simplify radical expressions

#### See all 279 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Properties of rhombuses
- Similarity rules for triangles
- Similar triangles and similarity transformations
- Similarity of circles

#### See all 208 Geometry skills

## Algebra 2 skills

- Linear programming
- Inverse of a matrix
- Divide polynomials using synthetic division
- Nth roots
- Find the vertices of a hyperbola

#### See all 297 Algebra 2 skills

## Precalculus skills

- Graph sine functions
- Find the modulus and argument of a complex number
- Match polar equations and graphs
- Add and subtract three-dimensional vectors
- Convergent and divergent geometric series

#### See all 228 Precalculus skills

## Coming soon

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