# Math

## First-grade skills

- Even and odd numbers on number lines
- Addition facts - sums to 20
- Subtraction word problems - one-digit numbers
- Subtraction facts - numbers up to 10
- Compare money amounts

#### See all 185 first-grade skills

## Second-grade skills

- Growing patterns
- Ways to make a number using subtraction
- Fact families
- How much more to make a dollar?
- Create pictographs

#### See all 257 second-grade skills

## Third-grade skills

- Count equal groups
- Estimate sums
- Identify fractions on number lines
- Add and subtract decimals
- Mean, median, mode, and range

#### See all 345 third-grade skills

## Fourth-grade skills

- Open and closed shapes and qualities of polygons
- Rotational symmetry
- Order fractions
- Add up to 4 fractions with denominators of 10 and 100
- Place values in decimal numbers

#### See all 292 fourth-grade skills

## Fifth-grade skills

- Divide by powers of ten
- Subtract fractions with unlike denominators
- Multiply two fractions using models
- Unit prices
- Sale prices

#### See all 322 fifth-grade skills

## Sixth-grade skills

- Evaluate exponents
- Multiply fractions: word problems
- Proportions
- Complementary and supplementary angles
- Classify quadrilaterals

#### See all 304 sixth-grade skills

## Seventh-grade skills

- Do the ratios form a proportion?
- Arithmetic sequences
- Identify linear and nonlinear functions
- Circles: calculate area, circumference, radius, and diameter
- Pythagorean theorem: word problems

#### See all 280 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Volume of cubes, prisms, and pyramids
- Distance between two points
- Dilations: scale factor and classification
- Add polynomials to find perimeter

#### See all 301 eighth-grade skills

## Algebra 1 skills

- Identify functions: vertical line test
- Solve a system of equations using substitution
- Match exponential functions and graphs
- Solve a quadratic equation using the quadratic formula
- Write linear, quadratic, and exponential functions

#### See all 287 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Converses, inverses, and contrapositives
- Midsegments of triangles
- Properties of rhombuses
- Similarity of circles

#### See all 209 Geometry skills

## Algebra 2 skills

- Complex conjugates
- Composition of linear functions
- Find the vertex of a parabola
- Reference angles
- Symmetry and periodicity of trigonometric functions

#### See all 303 Algebra 2 skills

## Precalculus skills

- Match quadratic functions and graphs
- Inverse of a 3 x 3 matrix
- Write equations of cosine functions using properties
- Find a recursive formula
- Convergent and divergent geometric series

#### See all 250 Precalculus skills

## Coming soon

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