# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Top and bottom
- Classify by color
- Light and heavy

#### See all 57 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Names of numbers - up to 10
- Skip-count by fives
- Put numbers up to 10 in order
- Geometry of everyday objects

#### See all 143 kindergarten skills

## First-grade skills

- Addition word problems - sums to 10
- Adding three numbers
- Subtraction word problems - one-digit numbers
- Count sides and vertices
- Read a calendar

#### See all 182 first-grade skills

## Second-grade skills

- Counting patterns - up to 1,000
- Growing patterns
- Guess the number
- Customary units of length: word problems
- Symmetry

#### See all 255 second-grade skills

## Third-grade skills

- Place value names
- Multiplication tables up to 12
- Multiply numbers ending in zeroes
- Add and subtract money amounts
- Triangles: acute, right, and obtuse

#### See all 342 third-grade skills

## Fourth-grade skills

- Rounding
- Create bar graphs
- Parallel, perpendicular, intersecting
- Patterns of equivalent fractions
- Compare fractions using benchmarks

#### See all 292 fourth-grade skills

## Fifth-grade skills

- Divide by powers of ten
- Multiply fractions by whole numbers using number lines
- Ratios: word problems
- Stem-and-leaf plots
- Parts of a circle

#### See all 322 fifth-grade skills

## Sixth-grade skills

- Prime factorization
- Divide fractions by whole numbers in recipes
- Proportions
- Complementary and supplementary angles
- Circle graphs with fractions

#### See all 303 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Estimate tips
- Evaluate multi-variable expressions
- Model and solve equations using algebra tiles
- Pythagorean theorem: word problems

#### See all 278 seventh-grade skills

## Eighth-grade skills

- Factors
- Simple interest
- Interior angles of polygons
- Volume of cubes, prisms, and pyramids
- Solve two-step equations

#### See all 298 eighth-grade skills

## Algebra 1 skills

- Graph solutions to absolute value equations
- Point-slope form: write an equation
- Solve a quadratic equation using the quadratic formula
- Write linear, quadratic, and exponential functions
- Simplify rational expressions

#### See all 285 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Congruency in isosceles and equilateral triangles
- Similarity rules for triangles
- Triangle Proportionality Theorem
- Angles in inscribed right triangles

#### See all 209 Geometry skills

## Algebra 2 skills

- Find the vertex of a parabola
- Graph circles
- Write equations of ellipses in standard form from graphs
- Convert between radians and degrees
- Law of Cosines

#### See all 303 Algebra 2 skills

## Precalculus skills

- Factor sums and differences of cubes
- Convert complex numbers between rectangular and polar form
- Introduction to sigma notation
- Partial sums of arithmetic series
- Use normal distributions to approximate binomial distributions

#### See all 250 Precalculus skills

## Coming soon

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