# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Represent numbers (up to 5)
- Same and different
- Light and heavy
- Count pennies

#### See all 42 pre-K skills

## Kindergarten skills

- Addition with pictures - sums up to 5
- Left, middle, and right
- Making graphs
- More or less likely
- Holds more or less

#### See all 129 kindergarten skills

## First-grade skills

- Hundred chart
- Adding doubles
- Comparing numbers up to 100
- Count sides and vertices
- Measure using an inch ruler

#### 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
- Fact families
- Add and subtract numbers up to 100
- Time words: o'clock, half, quarter

#### See all 247 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Multiplication - facts to 12
- Multiply numbers ending in zeroes
- Compare and convert metric units of length
- Triangles: acute, right, and obtuse

#### See all 277 third-grade skills

## Fourth-grade skills

- Word problems with extra or missing information
- Simplify expressions using order of operations and parentheses
- Create bar graphs
- Area of squares and rectangles
- Decimal number lines

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Add fractions with unlike denominators
- Multiply fractions - with models
- Write variable expressions
- Unit prices
- Ratios: word problems

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Number lines with integers
- Estimate square roots
- GCF and LCM: word problems
- Find missing angles and side lengths in triangles and quadrilaterals
- Unit rates and equivalent rates

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Solve percent equations
- Similar figures and indirect measurement
- Reflections: graph the image
- Solve one-step linear equations
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Write an equation for a proportional relationship
- Scatter plots
- Volume and surface area of spheres
- Solve two-step linear equations

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Point-slope form: write an equation
- Write an equation for a parallel or perpendicular line
- Solve a system of equations using substitution
- Solve a quadratic equation by factoring
- Solve a quadratic equation using the quadratic formula

#### See all 275 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- SSS, SAS, ASA, and AAS Theorems
- Congruency in isosceles and equilateral triangles
- Tangent lines
- Angles in inscribed quadrilaterals

#### See all 202 Geometry skills

## Algebra 2 skills

- Inverse of a matrix
- Multiply complex numbers
- Composition of linear functions
- Power property of logarithms
- Law of Sines

#### See all 287 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Match quadratic functions and graphs
- Convert complex numbers between rectangular and polar form
- Convergent and divergent geometric series
- 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