# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Inside and outside
- Top and bottom
- Count pennies

#### See all 43 pre-K skills

## First-grade skills

- Subtraction word problems - one-digit numbers
- Subtracting zero and all
- Simple fractions: what fraction does the shape show?
- Measure using objects
- Months of the year

#### See all 180 first-grade skills

## Second-grade skills

- Identify repeated addition in arrays: sums to 10
- Complete the subtraction sentence - up to two digits
- Compare clocks
- Create pictographs
- Fraction word problems

#### See all 248 second-grade skills

## Third-grade skills

- Which metric unit is appropriate?
- Compare and convert metric units of length
- Similar and congruent
- Identify fractions on number lines
- What decimal number is illustrated?

#### See all 300 third-grade skills

## Fourth-grade skills

- Rounding
- Addition: fill in the missing digits
- Divisibility rules
- Convert between metric and customary units
- Compare fractions using benchmarks

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Area of triangles
- Multiply a decimal by a one-digit whole number
- Subtract fractions with unlike denominators
- Stem-and-leaf plots
- Unit prices

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Prime factorization
- Add and subtract like terms
- Graph linear functions
- Find missing angles and side lengths in triangles and quadrilaterals
- Proportions

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Scientific notation
- Add and subtract integers
- Square roots of perfect squares
- Reflections: graph the image
- Complete a function table

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Multiply numbers written in scientific notation
- Distance between two points
- Volume and surface area of spheres
- Solve two-step linear equations

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Solve compound inequalities
- Graph solutions to absolute value equations
- Write direct variation equations
- Slope-intercept form: write an equation
- Factor polynomials

#### See all 279 Algebra 1 skills

## Geometry skills

- Triangle Angle-Sum Theorem
- Congruency in isosceles and equilateral triangles
- Properties of rhombuses
- Triangle Proportionality Theorem
- Tangent lines

#### See all 208 Geometry skills

## Algebra 2 skills

- Solve a non-linear system of equations
- Nth roots
- Solve exponential equations using common logarithms
- Convert between radians and degrees
- Trigonometric ratios in similar right triangles

#### See all 297 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Match quadratic functions and graphs
- Pascal's triangle
- Expected values of random variables
- Find probabilities using the binomial distribution

#### See all 228 Precalculus skills

## Coming soon

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