# Math

## Kindergarten skills

- Subtract with pictures - numbers up to 5
- Put numbers up to 10 in order
- Making graphs
- Count money - pennies, nickels, and dimes
- Relate planar and solid figures

#### See all 131 kindergarten skills

## Second-grade skills

- Identify repeated addition in arrays: sums to 10
- Addition word problems - up to two digits
- Complete the subtraction sentence - up to two digits
- Making change
- Compare clocks

#### See all 254 second-grade skills

## Third-grade skills

- Count equal groups
- Reflection, rotation, and translation
- Show fractions: area models
- Identify equivalent fractions on number lines
- Add and subtract decimals

#### See all 308 third-grade skills

## Fourth-grade skills

- Numeric patterns: word problems
- Time zones
- Open and closed shapes and qualities of polygons
- Compare fractions using benchmarks
- Decimal number lines

#### See all 290 fourth-grade skills

## Fifth-grade skills

- Multiply two decimals using grids
- Divide by powers of ten
- Prime and composite numbers
- Multiply two fractions using models
- Write variable expressions

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Prime factorization
- Divide fractions by whole numbers in recipes
- Volume of cubes and rectangular prisms
- Proportions

#### See all 293 sixth-grade skills

## Seventh-grade skills

- Understanding negative exponents
- Solve percent equations
- Evaluate multi-variable expressions
- Solve one-step linear equations
- Experimental probability

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Cube roots of perfect cubes
- Estimate population size using proportions
- Write an equation for a proportional relationship
- Volume and surface area of spheres
- Add polynomials to find perimeter

#### See all 285 eighth-grade skills

## Algebra 1 skills

- Slope-intercept form: write an equation
- Solve a system of equations by graphing
- Characteristics of quadratic functions
- Write linear, quadratic, and exponential functions
- Simplify radical expressions

#### See all 281 Algebra 1 skills

## Geometry skills

- SSS, SAS, ASA, and AAS Theorems
- Hypotenuse-Leg Theorem
- Triangle Proportionality Theorem
- Perimeter of polygons with an inscribed circle
- Angles in inscribed quadrilaterals

#### See all 209 Geometry skills

## Algebra 2 skills

- Introduction to complex numbers
- Fundamental Theorem of Algebra
- Find the vertex of a parabola
- Find the center of a circle
- Find the foci of a hyperbola

#### See all 298 Algebra 2 skills

## Precalculus skills

- Inverse of a 3 x 3 matrix
- Graph complex numbers
- Partial sums of arithmetic series
- Expected values of random variables
- Find probabilities using the binomial distribution

#### See all 237 Precalculus skills

## Coming soon

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