# Math

## Kindergarten skills

- Number lines - up to 20
- Addition with pictures - sums up to 5
- Read clocks and write times
- Holds more or less
- Geometry of everyday objects

#### See all 130 kindergarten skills

## First-grade skills

- Counting tens and ones - up to 99
- Addition word problems - sums to 10
- Ten more or less
- Simple fractions: what fraction does the shape show?
- Months of the year

#### See all 180 first-grade skills

## Second-grade skills

- Skip-counting puzzles
- Counting patterns - up to 1,000
- Compare clocks
- Customary units of length: word problems
- Compare fractions using models

#### See all 248 second-grade skills

## Third-grade skills

- Place value names
- Multiplication - facts to 12
- Compare and convert metric units of length
- Triangles: acute, right, and obtuse
- Identify fractions on number lines

#### See all 300 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Coordinate graphs review
- Open and closed shapes and qualities of polygons
- Order fractions
- Add and subtract decimals: word problems

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Least common multiple
- Multiply unit fractions and whole numbers: sorting
- Multiply two fractions using models
- Write variable expressions
- Ratios: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Which is the better coupon?
- Integer addition and subtraction rules
- Add integers
- Graph linear functions
- Proportions

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Scientific notation
- Add and subtract integers
- Evaluate multi-variable expressions
- Identify linear and nonlinear functions
- Make predictions

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Factors
- Multiply numbers written in scientific notation
- Scale drawings and scale factors
- Write an equation for a proportional relationship
- Solve two-step linear equations

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Solve compound inequalities
- Add and subtract matrices
- Solve a system of equations by graphing
- Characteristics of quadratic functions
- Solve a quadratic equation by factoring

#### See all 279 Algebra 1 skills

## Geometry skills

- SSS, SAS, ASA, and AAS Theorems
- Properties of trapezoids
- Properties of kites
- Similarity rules for triangles
- Angles in inscribed right triangles

#### See all 208 Geometry skills

## Algebra 2 skills

- Solve matrix equations using inverses
- Graph a quadratic function
- Descartes' Rule of Signs
- Fundamental Theorem of Algebra
- Write equations of circles in standard form using properties

#### See all 297 Algebra 2 skills

## Precalculus skills

- Match quadratic functions and graphs
- Graph sine functions
- Find the modulus and argument of a complex number
- Introduction to sigma notation
- Find conditional probabilities

#### See all 228 Precalculus skills

## Coming soon

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