# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count shapes (up to 5)
- Compare groups (fewer or more)
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 43 pre-K skills

## First-grade skills

- Addition sentences to 10 using number lines
- Adding doubles
- Read a thermometer
- Compare money amounts
- Least number of coins

#### See all 180 first-grade skills

## Second-grade skills

- Complete the subtraction sentence - up to two digits
- Add and subtract numbers up to 100
- Guess the number
- Compare clocks
- Create pictographs

#### See all 248 second-grade skills

## Third-grade skills

- Division facts to 12
- Relate addition and multiplication
- Similar and congruent
- Show fractions: area models
- Add and subtract decimals

#### See all 300 third-grade skills

## Fourth-grade skills

- Addition: fill in the missing digits
- Divide larger numbers by 1-digit numbers: complete the table
- Circle graphs
- Rotational symmetry
- Decompose fractions

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Convert fractions to decimals
- Add fractions with unlike denominators
- Create line graphs
- Ratios: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Evaluate exponents
- Percents - calculate tax, tip, mark-up, and more
- Add integers
- Classify quadrilaterals
- Unit rates and equivalent rates

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Multiply and divide integers
- Translations: find the coordinates
- Arithmetic sequences
- Complete a function table
- Make predictions

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Estimate population size using proportions
- Scale drawings and scale factors
- Convert rates and measurements: customary units
- Volume and surface area of spheres
- Dilations: scale factor and classification

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Graph solutions to absolute value equations
- Point-slope form: write an equation
- Linear inequalities: word problems
- Solve a system of equations by graphing
- Factor polynomials

#### See all 279 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Interior angles of polygons
- Triangle Inequality Theorem
- Similarity of circles
- Tangent lines

#### See all 208 Geometry skills

## Algebra 2 skills

- Solve matrix equations using inverses
- Introduction to complex numbers
- Composition of linear functions
- Find the vertex of a parabola
- Find the focus or directrix of a parabola

#### See all 297 Algebra 2 skills

## Precalculus skills

- Rational root theorem
- Convert complex numbers between rectangular and polar form
- Find the component form of a vector
- Graph a resultant vector using the triangle method
- Find conditional probabilities

#### See all 228 Precalculus skills

## Coming soon

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