# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Count shapes (up to 5)
- Light and heavy
- Pennies, nickels, dimes, and quarters

#### See all 42 pre-K skills

## First-grade skills

- Adding three numbers
- Addition facts - sums to 20
- Subtraction facts - numbers up to 10
- Same shape
- Recognize patterns

#### See all 180 first-grade skills

## Second-grade skills

- Counting patterns - up to 1,000
- Compare clocks
- Which line graph is correct?
- Customary units of length: word problems
- Perimeter - word problems

#### See all 247 second-grade skills

## Third-grade skills

- Multi-step word problems
- Relate addition and multiplication
- Estimate sums
- Identify equivalent fractions on number lines
- Find equivalent fractions using area models

#### See all 277 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Coordinate graphs review
- Use area and perimeter to determine cost
- Patterns of equivalent fractions
- Place values in decimal numbers

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Convert fractions to decimals
- Greatest common factor
- Multiply unit fractions and whole numbers: sorting
- Unit prices
- Percent of a number

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Unit prices: which is the better buy?
- Create double bar graphs
- Divide fractions by whole numbers in recipes
- Find missing angles and side lengths in triangles and quadrilaterals

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Multiply and divide integers
- Put rational numbers in order
- Solve one-step linear equations
- Complete a function table

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Cube roots of perfect cubes
- Simple interest
- Converse of the Pythagorean theorem: is it a right triangle?
- Interior angles of polygons

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Greatest possible error
- Equations of horizontal and vertical lines
- Classify a system of equations
- Solve a quadratic equation using the quadratic formula
- Simplify rational expressions

#### See all 275 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Interior angles of polygons
- Midsegments of triangles
- Properties of kites
- Triangle Proportionality Theorem

#### See all 202 Geometry skills

## Algebra 2 skills

- Multiply complex numbers
- Power property of logarithms
- Find the foci of an ellipse
- Find the vertices of a hyperbola
- Convert between radians and degrees

#### See all 287 Algebra 2 skills

## Precalculus skills

- Find the modulus and argument of a complex number
- Find a unit vector
- Graph a resultant vector using the triangle method
- Find probabilities using two-way frequency tables
- Use normal distributions to approximate binomial distributions

#### See all 214 Precalculus skills

## Coming soon

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