# Math

## Pre-K skills

- Count shapes (up to 5)
- Compare groups (fewer or more)
- Above and below
- Same and different
- Wide and narrow

#### See all 43 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Similar patterns
- Put numbers up to 10 in order
- Count money - pennies, nickels, and dimes
- Relate planar and solid figures

#### See all 130 kindergarten skills

## First-grade skills

- Related addition facts
- Subtracting zero and all
- Subtraction facts - numbers up to 10
- Complete the subtraction sentence
- Measure using objects

#### See all 180 first-grade skills

## Second-grade skills

- Add multiples of 10
- Fact families
- Place value models - tens and ones
- Create pictographs
- Flip, turn, and slide

#### See all 248 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Relate addition and multiplication
- Add and subtract money amounts
- Similar and congruent
- Identify equivalent fractions on number lines

#### See all 300 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Divisibility rules
- Simplify expressions using order of operations and parentheses
- Circle graphs
- Place values in decimal numbers

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Subtract fractions with unlike denominators
- Multiply fractions by whole numbers: word problems
- Unit prices
- Find start and end times: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Compare and order integers
- Multiply fractions: word problems
- Complementary and supplementary angles
- Proportions
- Scale drawings

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Solve percent equations
- Pythagorean theorem: word problems
- Find the slope of a graph
- Identify linear and nonlinear functions
- Experimental probability

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Write an equation for a proportional relationship
- Interior angles of polygons
- Volume and surface area of similar solids
- Write variable expressions for arithmetic sequences
- Add and subtract polynomials using algebra tiles

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Standard form: graph an equation
- Classify a system of equations
- Factor polynomials
- Simplify radical expressions
- Rational functions: asymptotes and excluded values

#### See all 279 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Triangle Angle-Sum Theorem
- Exterior Angle Theorem
- SSS, SAS, ASA, and AAS Theorems
- Hypotenuse-Leg Theorem

#### See all 208 Geometry skills

## Algebra 2 skills

- Graph a quadratic function
- Descartes' Rule of Signs
- Find the focus or directrix of a parabola
- Find the center, vertices, or co-vertices of an ellipse
- Find the vertices of a hyperbola

#### See all 297 Algebra 2 skills

## Precalculus skills

- Identify inverse functions
- Pascal's triangle
- Solve systems of linear inequalities by graphing
- Write equations of cosine functions using properties
- Introduction to the complex plane

#### See all 228 Precalculus skills

## Coming soon

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