# Math

## Kindergarten skills

- Read clocks and write times
- Seasons
- Put numbers up to 10 in order
- Making graphs
- Relate planar and solid figures

#### See all 138 kindergarten skills

## First-grade skills

- Adding three numbers
- Subtracting zero and all
- Subtraction facts - numbers up to 10
- Which bar graph is correct?
- Recognize patterns

#### See all 181 first-grade skills

## Second-grade skills

- Counting patterns - up to 1,000
- Add multiples of 10
- Addition word problems - up to two digits
- Time words: o'clock, half, quarter
- Symmetry

#### See all 255 second-grade skills

## Third-grade skills

- Addition, subtraction, multiplication, and division word problems
- Multi-step word problems
- Add and subtract money amounts
- Sort shapes into a Venn diagram
- Triangles: acute, right, and obtuse

#### See all 342 third-grade skills

## Fourth-grade skills

- Create bar graphs
- Circle graphs
- Add and subtract mixed customary units
- Decompose fractions
- Place values in decimal numbers

#### See all 292 fourth-grade skills

## Fifth-grade skills

- Multiply a decimal by a one-digit whole number
- Multiply fractions by whole numbers using number lines
- Unit prices
- Write variable expressions
- Stem-and-leaf plots

#### See all 322 fifth-grade skills

## Sixth-grade skills

- Divide fractions and mixed numbers
- Add integers
- Scale drawings
- Percents - calculate tax, tip, mark-up, and more
- Complementary and supplementary angles

#### See all 303 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Understanding negative exponents
- Model and solve equations using algebra tiles
- Similar figures and indirect measurement
- Create histograms

#### See all 277 seventh-grade skills

## Eighth-grade skills

- Estimate population size using proportions
- Dilations: scale factor and classification
- Write variable expressions for arithmetic sequences
- Solve two-step equations
- Add and subtract polynomials using algebra tiles

#### See all 298 eighth-grade skills

## Algebra 1 skills

- Add and subtract matrices
- Match exponential functions and graphs
- Simplify radical expressions
- Rational functions: asymptotes and excluded values
- Simplify rational expressions

#### See all 284 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Interior angles of polygons
- Properties of trapezoids
- Triangle Proportionality Theorem
- Angles in inscribed quadrilaterals

#### See all 209 Geometry skills

## Precalculus skills

- Match quadratic functions and graphs
- Solve systems of linear inequalities by graphing
- Find a unit vector
- Find probabilities using the addition rule
- Graph a discrete probability distribution

#### See all 249 Precalculus skills

## Coming soon

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