# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Compare groups (fewer or more)
- Inside and outside
- Same and different
- Pennies, nickels, dimes, and quarters

#### See all 43 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Left, middle, and right
- Seasons
- More or less likely
- Tall and short

#### See all 130 kindergarten skills

## Second-grade skills

- Counting patterns - up to 1,000
- Fact families
- Add and subtract numbers up to 100
- Perimeter - word problems
- Fraction word problems

#### See all 248 second-grade skills

## Third-grade skills

- Multiplication - facts to 12
- Triangles: acute, right, and obtuse
- Show fractions: area models
- Identify equivalent fractions on number lines
- Add and subtract decimals

#### See all 300 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Compare fractions using benchmarks
- Order fractions
- Place values in decimal numbers
- Decimal number lines

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Area of triangles
- Area and perimeter of irregular figures
- Multiply a decimal by a one-digit whole number
- Multiply two decimals using grids
- Multiply unit fractions and whole numbers: sorting

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Integers on number lines
- Estimate square roots
- Which is the better coupon?
- Integer addition and subtraction rules
- Add and subtract like terms

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Square roots of perfect squares
- Similar figures and indirect measurement
- Arithmetic sequences
- Identify linear and nonlinear functions
- Interpret charts to find mean, median, mode, and range

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Scale drawings and scale factors
- Write an equation for a proportional relationship
- Distance between two points
- Volume of prisms and cylinders
- Slopes of parallel and perpendicular lines

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Graph solutions to one-step linear inequalities
- Identify functions: vertical line test
- Classify a system of equations
- Solve a quadratic equation by factoring
- Simplify radical expressions

#### See all 279 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Triangle Angle-Sum Theorem
- Midsegments of triangles
- Similarity of circles
- Inscribed angles

#### See all 208 Geometry skills

## Algebra 2 skills

- Linear programming
- Multiply complex numbers
- Product property of logarithms
- Quotient property of logarithms
- Find the center, vertices, or co-vertices of an ellipse

#### See all 297 Algebra 2 skills

## Precalculus skills

- Inverse of a 3 x 3 matrix
- Graph complex numbers
- Match polar equations and graphs
- Find a unit vector
- Convergent and divergent geometric series

#### See all 228 Precalculus skills

## Coming soon

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