# Math

## Pre-K skills

- Count dots (up to 3)
- Top and bottom
- Long and short
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 48 pre-K skills

## Kindergarten skills

- Count to 5
- Fewer, more, and equal
- Left, middle, and right
- Times of everyday events
- Put numbers up to 10 in order

#### See all 131 kindergarten skills

## First-grade skills

- Counting - up to 100
- Counting on the hundred chart
- Adding doubles
- Same shape
- Purchases: do you have enough money?

#### See all 180 first-grade skills

## Second-grade skills

- Ways to make a number using subtraction
- Fact families
- Guess the number
- Customary units of length: word problems
- Fraction word problems

#### See all 254 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Add and subtract money amounts
- Sort shapes into a Venn diagram
- Reflection, rotation, and translation
- Find equivalent fractions using area models

#### See all 308 third-grade skills

## Fourth-grade skills

- Convert between metric and customary units
- Time zones
- Add up to 4 fractions with denominators of 10 and 100
- Place values in decimal numbers
- Add and subtract decimals: word problems

#### See all 290 fourth-grade skills

## Fifth-grade skills

- Area of triangles
- Multiply a decimal by a one-digit whole number
- Least common multiple
- Write variable expressions
- Find start and end times: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Which is the better coupon?
- Add and subtract like terms
- Complementary and supplementary angles
- Find missing angles and side lengths in triangles and quadrilaterals
- Scale drawings

#### See all 293 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Put rational numbers in order
- Similar figures and indirect measurement
- Translations: find the coordinates
- Make predictions

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Simple interest
- Distance between two points
- Add polynomials to find perimeter
- Multiply and divide monomials

#### See all 285 eighth-grade skills

## Algebra 1 skills

- Standard form: graph an equation
- Solve a system of equations by graphing
- Solve a system of equations using substitution
- Factor polynomials
- Rational functions: asymptotes and excluded values

#### See all 281 Algebra 1 skills

## Geometry skills

- Midsegments of triangles
- Properties of trapezoids
- Similarity of circles
- Tangent lines
- Angles in inscribed right triangles

#### See all 209 Geometry skills

## Algebra 2 skills

- Inverse of a matrix
- Introduction to complex numbers
- Multiply complex numbers
- Reference angles
- Law of Cosines

#### See all 298 Algebra 2 skills

## Precalculus skills

- Inverse of a 3 x 3 matrix
- Find the eccentricity of an ellipse
- Graph complex numbers
- Find the magnitude of a vector
- Convergent and divergent geometric series

#### See all 237 Precalculus skills

## Coming soon

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