# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count shapes (up to 5)
- Represent numbers (up to 5)
- Light and heavy
- Pennies, nickels, dimes, and quarters

#### See all 42 pre-K skills

## Kindergarten skills

- Skip-count by fives
- Subtract with pictures - numbers up to 5
- Times of everyday events
- More or less likely
- Tall and short

#### See all 129 kindergarten skills

## First-grade skills

- Adding doubles using models
- Adding doubles
- Adding three numbers
- Measure using objects
- Measure using an inch ruler

#### See all 180 first-grade skills

## Second-grade skills

- Put numbers up to 1,000 in order
- Compare clocks
- Which customary unit of volume is appropriate?
- Perimeter - word problems
- Compare fractions using models

#### See all 247 second-grade skills

## Third-grade skills

- Place value names
- Convert between standard and expanded form
- Addition, subtraction, multiplication, and division word problems
- Compare and convert metric units of length
- Mean, median, mode, and range

#### See all 277 third-grade skills

## Fourth-grade skills

- Divisibility rules
- Add and subtract mixed customary units
- Use area and perimeter to determine cost
- Add up to 4 fractions with denominators of 10 and 100
- Decimal number lines

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Parts of a circle
- Area and perimeter of irregular figures
- Ratios: word problems
- Percent of a number

#### See all 309 fifth-grade skills

## Sixth-grade skills

- GCF and LCM: word problems
- Circle graphs with fractions
- Multiply fractions: word problems
- Volume of cubes and rectangular prisms
- Probability of dependent and independent events

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Understanding negative exponents
- Solve proportions
- Estimate tips
- Translations: find the coordinates
- Solve one-step linear equations

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Simple interest
- Graph a line using slope
- Slopes of parallel and perpendicular lines
- Add and subtract polynomials using algebra tiles

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Solve absolute value inequalities
- Standard form: graph an equation
- Point-slope form: write an equation
- Solve a system of equations using substitution
- Add and subtract radical expressions

#### See all 275 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Interior angles of polygons
- Proving a quadrilateral is a parallelogram
- Properties of kites
- Triangle Proportionality Theorem

#### See all 202 Geometry skills

## Algebra 2 skills

- Solve a system of equations in three variables using substitution
- Inverse of a matrix
- Product property of logarithms
- Find the foci of an ellipse
- Symmetry and periodicity of trigonometric functions

#### See all 287 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Factor sums and differences of cubes
- Solve systems of linear inequalities by graphing
- Write equations of cosine functions using properties
- Find probabilities using two-way frequency tables

#### See all 214 Precalculus skills

## Coming soon

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