# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Compare groups (fewer or more)
- Classify by color
- Light and heavy
- Wide and narrow

#### See all 42 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Skip-count by fives
- Identify halves, thirds, fourths
- Seasons
- Making graphs

#### See all 129 kindergarten skills

## First-grade skills

- Even and odd numbers on number lines
- Adding three numbers
- Addition facts - sums to 20
- Measure using an inch ruler
- Months of the year

#### See all 180 first-grade skills

## Second-grade skills

- Skip-counting puzzles
- Ways to make a number using subtraction
- Complete the subtraction sentence - up to two digits
- Fact families
- Compare fractions using models

#### See all 247 second-grade skills

## Third-grade skills

- Estimate sums
- Compare and convert metric units of length
- Reflection, rotation, and translation
- Triangles: acute, right, and obtuse
- Identify fractions on number lines

#### See all 277 third-grade skills

## Fourth-grade skills

- Rounding
- Circle graphs
- Add and subtract mixed customary units
- Compare fractions using benchmarks
- Add up to 4 fractions with denominators of 10 and 100

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Convert fractions to decimals
- Multiply fractions by whole numbers using number lines
- Multiply fractions - with models
- Percent of a number

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Prime factorization
- Graph linear functions
- Circle graphs with fractions
- Working with temperatures above and below zero
- Classify quadrilaterals

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Solve proportions
- Find the slope of a graph
- Distributive property
- Experimental probability

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Evaluate negative exponents
- Scatter plots
- Distance between two points
- Interior angles of polygons
- Volume and surface area of spheres

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Graph solutions to absolute value equations
- Point-slope form: write an equation
- Solve a system of equations by graphing
- Solve a system of equations using substitution
- Add and subtract radical expressions

#### See all 275 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Exterior Angle Theorem
- Congruency in isosceles and equilateral triangles
- Triangle Inequality Theorem
- Similarity rules for triangles

#### See all 202 Geometry skills

## Algebra 2 skills

- Introduction to complex numbers
- Product property of logarithms
- Power property of logarithms
- Write equations of circles in standard form using properties
- Graph circles

#### See all 287 Algebra 2 skills

## Precalculus skills

- Rational root theorem
- Factor sums and differences of cubes
- Pascal's triangle
- Find a recursive formula
- Find probabilities using the addition rule

#### See all 214 Precalculus skills

## Coming soon

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