# Math

## Pre-K skills

- Represent numbers (up to 5)
- Same and different
- Wide and narrow
- Pennies, nickels, dimes, and quarters
- Count pennies

#### See all 43 pre-K skills

## Kindergarten skills

- Count to 5
- Skip-count by fives
- Subtract with pictures - numbers up to 5
- Holds more or less
- Geometry of everyday objects

#### See all 130 kindergarten skills

## First-grade skills

- Hundred chart
- Addition word problems - sums to 10
- Adding doubles using models
- Adding doubles
- Subtracting zero and all

#### See all 180 first-grade skills

## Second-grade skills

- Identify repeated addition in arrays: sums to 10
- Fact families
- Making change
- Which customary unit of volume is appropriate?
- Perimeter - word problems

#### See all 247 second-grade skills

## Third-grade skills

- Multiplication - facts to 12
- Addition, subtraction, multiplication, and division word problems
- Create line plots
- Identify equivalent fractions on number lines
- Mean, median, mode, and range

#### See all 290 third-grade skills

## Fourth-grade skills

- Circle graphs
- Time zones
- Decompose fractions
- Add up to 4 fractions with denominators of 10 and 100
- Decimal number lines

#### See all 287 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Multiply two decimals using grids
- Subtract fractions with unlike denominators
- Divide fractions by whole numbers
- Percent of a number

#### See all 319 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Percents - calculate tax, tip, mark-up, and more
- Add integers
- Volume of cubes and rectangular prisms
- Unit rates and equivalent rates

#### See all 291 sixth-grade skills

## Seventh-grade skills

- Multiply and divide integers
- Estimate tips
- Perimeter, area, and volume: changes in scale
- Translations: find the coordinates
- Evaluate multi-variable expressions

#### See all 259 seventh-grade skills

## Eighth-grade skills

- Multiply numbers written in scientific notation
- Converse of the Pythagorean theorem: is it a right triangle?
- Distance between two points
- Interior angles of polygons
- Volume and surface area of similar solids

#### See all 275 eighth-grade skills

## Algebra 1 skills

- Identify independent and dependent variables
- Equations of horizontal and vertical lines
- Solve a system of equations by graphing
- Solve a quadratic equation by factoring
- Add and subtract radical expressions

#### See all 276 Algebra 1 skills

## Geometry skills

- Triangle Inequality Theorem
- Properties of trapezoids
- Properties of kites
- Inscribed angles
- Angles in inscribed right triangles

#### See all 202 Geometry skills

## Algebra 2 skills

- Fundamental Theorem of Algebra
- Nth roots
- Quotient property of logarithms
- Trigonometric ratios in similar right triangles
- Symmetry and periodicity of trigonometric functions

#### See all 291 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Match quadratic functions and graphs
- Introduction to the complex plane
- Introduction to sigma notation
- Graph a discrete probability distribution

#### See all 217 Precalculus skills

## Coming soon

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