# Math

## First-grade skills

- Even and odd numbers on number lines
- Addition sentences to 10 using number lines
- Count sides and vertices
- Which bar graph is correct?
- Reading clocks

#### See all 180 first-grade skills

## Second-grade skills

- Counting patterns - up to 1,000
- Add and subtract numbers up to 100
- Guess the number
- Create pictographs
- Which customary unit of volume is appropriate?

#### See all 254 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Division facts to 12
- Estimate sums
- Find equivalent fractions using area models
- Add and subtract decimals

#### See all 308 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Coordinate graphs review
- Convert between metric and customary units
- Add up to 4 fractions with denominators of 10 and 100
- Decimal number lines

#### See all 290 fourth-grade skills

## Fifth-grade skills

- Nets of 3-dimensional figures
- Greatest common factor
- Coordinate graphs as maps
- Unit prices
- Ratios: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Integers on number lines
- Estimate square roots
- Which is the better coupon?
- Percents - calculate tax, tip, mark-up, and more
- Scale drawings

#### See all 293 sixth-grade skills

## Seventh-grade skills

- Scientific notation
- Multiply and divide integers
- Translations: find the coordinates
- Solve one-step linear equations
- Interpret charts to find mean, median, mode, and range

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Scale drawings and scale factors
- Write an equation for a proportional relationship
- Scatter plots
- Quartiles

#### See all 285 eighth-grade skills

## Algebra 1 skills

- Greatest possible error
- Identify independent and dependent variables
- Identify functions: vertical line test
- Match exponential functions and graphs
- Solve a quadratic equation by factoring

#### See all 281 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- SSS, SAS, ASA, and AAS Theorems
- Hypotenuse-Leg Theorem
- Triangle Inequality Theorem
- Properties of trapezoids

#### See all 209 Geometry skills

## Algebra 2 skills

- Solve a non-linear system of equations
- Find the center of a circle
- Graph circles
- Find the center, vertices, or co-vertices of an ellipse
- Write equations of ellipses in standard form from graphs

#### See all 298 Algebra 2 skills

## Precalculus skills

- Match quadratic functions and graphs
- Graph complex numbers
- Convergent and divergent geometric series
- Identify discrete and continuous random variables
- Expected values of random variables

#### See all 237 Precalculus skills

## Coming soon

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