# Math

## Kindergarten skills

- Count using stickers - up to 10
- Fewer, more, and same
- Read clocks and write times
- More or less likely
- Tall and short

#### See all 147 kindergarten skills

## First-grade skills

- Addition sentences to 10 using number lines
- Subtraction facts - numbers up to 10
- Ten more or less
- Recognize patterns
- Read a calendar

#### See all 185 first-grade skills

## Second-grade skills

- Put numbers up to 1,000 in order
- Identify repeated addition in arrays: sums to 10
- Addition word problems - up to two digits
- Add and subtract numbers up to 100
- Making change

#### See all 257 second-grade skills

## Third-grade skills

- Multiplication tables up to 12
- Compare and convert metric units of length
- Triangles: acute, right, and obtuse
- Find equivalent fractions using area models
- Mean, median, mode, and range

#### See all 345 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Order fractions
- Place values in decimal numbers
- Decimal number lines
- Add and subtract decimals: word problems

#### See all 292 fourth-grade skills

## Fifth-grade skills

- Divide by powers of ten
- Multiply unit fractions and whole numbers: sorting
- Multiply two fractions using models
- Percent of a number
- Area and perimeter of figures on grids

#### See all 322 fifth-grade skills

## Sixth-grade skills

- Add integers
- Proportions
- Working with temperatures above and below zero
- Which is the better coupon?
- Probability of dependent and independent events

#### See all 304 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Solve proportions
- Find the percent: tax, discount, and more
- Find the slope from a graph
- Pythagorean theorem: word problems

#### See all 280 seventh-grade skills

## Eighth-grade skills

- Multiply numbers written in scientific notation
- Estimate population size using proportions
- Write equations for proportional relationships
- Add polynomials to find perimeter
- Scatter plots

#### See all 301 eighth-grade skills

## Algebra 1 skills

- Greatest possible error
- Point-slope form: write an equation
- Solve a quadratic equation by factoring
- Solve a quadratic equation using the quadratic formula
- Rational functions: asymptotes and excluded values

#### See all 287 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Construct the midpoint or perpendicular bisector of a segment
- Proving a quadrilateral is a parallelogram
- Properties of rhombuses
- Angles in inscribed right triangles

#### See all 209 Geometry skills

## Algebra 2 skills

- Solve a non-linear system of equations
- Nth roots
- Graph circles
- Find the foci of a hyperbola
- Convert between radians and degrees

#### See all 303 Algebra 2 skills

## Precalculus skills

- Identify inverse functions
- Write equations of cosine functions using properties
- Introduction to the complex plane
- Convert complex numbers between rectangular and polar form
- Use normal distributions to approximate binomial distributions

#### See all 250 Precalculus skills

## Coming soon

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