# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Same and different
- Long and short
- Wide and narrow

#### See all 43 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Names of numbers - up to 10
- Number lines - up to 20
- Subtract with pictures - numbers up to 5
- Tall and short

#### See all 130 kindergarten skills

## First-grade skills

- Addition facts - sums to 20
- Subtraction word problems - one-digit numbers
- Subtracting zero and all
- Measure using objects
- Certain, probable, unlikely, and impossible

#### See all 180 first-grade skills

## Second-grade skills

- Ordinal numbers up to 100th
- Growing patterns
- Complete the subtraction sentence - up to two digits
- Compare clocks
- Create pictographs

#### See all 248 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Division facts to 12
- Relate addition and multiplication
- Show fractions: area models
- Identify fractions on number lines

#### See all 300 third-grade skills

## Fourth-grade skills

- Divisibility rules
- Simplify expressions using order of operations and parentheses
- Numeric patterns: word problems
- Open and closed shapes and qualities of polygons
- Order fractions

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Nets of 3-dimensional figures
- Multiply a decimal by a one-digit whole number
- Greatest common factor
- Least common multiple
- Unit prices

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Unit prices: which is the better buy?
- Prime factorization
- GCF and LCM: word problems
- Find missing angles and side lengths in triangles and quadrilaterals

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Create histograms
- Similar figures and indirect measurement
- Circles: calculate area, circumference, radius, and diameter
- Arithmetic sequences
- Solve one-step linear equations

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Multiply numbers written in scientific notation
- Volume and surface area of spheres
- Add polynomials to find perimeter
- Quartiles

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Identify functions: vertical line test
- Write direct variation equations
- Point-slope form: write an equation
- Match exponential functions and graphs
- Simplify radical expressions

#### See all 279 Algebra 1 skills

## Geometry skills

- Converses, inverses, and contrapositives
- Properties of trapezoids
- Draw lines of symmetry
- Tangent lines
- Perimeter of polygons with an inscribed circle

#### See all 208 Geometry skills

## Algebra 2 skills

- Composition of linear functions
- Find the foci of an ellipse
- Write equations of ellipses in standard form from graphs
- Find the foci of a hyperbola
- Convert between radians and degrees

#### See all 297 Algebra 2 skills

## Precalculus skills

- Find the eccentricity of an ellipse
- Find the modulus and argument of a complex number
- Find a recursive formula
- Find probabilities using the addition rule
- Use normal distributions to approximate binomial distributions

#### See all 228 Precalculus skills

## Coming soon

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