# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Top and bottom
- Same and different
- Light and heavy

#### See all 43 pre-K skills

## First-grade skills

- Adding three numbers
- Related addition facts
- Measure using objects
- Least number of coins
- Certain, probable, unlikely, and impossible

#### See all 180 first-grade skills

## Second-grade skills

- Put numbers up to 1,000 in order
- Growing patterns
- Making change
- Create pictographs
- Perimeter - word problems

#### See all 248 second-grade skills

## Third-grade skills

- Place value names
- Addition, subtraction, multiplication, and division word problems
- Compare and convert metric units of length
- What decimal number is illustrated?
- Mean, median, mode, and range

#### See all 300 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Divisibility rules
- Time zones
- Parallel, perpendicular, intersecting
- Place values in decimal numbers

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Parts of a circle
- Area and perimeter of irregular figures
- Least common multiple
- Multiply two fractions using models
- Unit prices

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Evaluate exponents
- Which is the better coupon?
- Percents - calculate tax, tip, mark-up, and more
- Add integers
- Scale drawings

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Solve percent equations
- Arithmetic sequences
- Solve one-step linear equations
- Experimental probability
- Interpret charts to find mean, median, mode, and range

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Factors
- Evaluate negative exponents
- Multiplication and division with exponents
- Converse of the Pythagorean theorem: is it a right triangle?
- Dilations: scale factor and classification

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Identify independent and dependent variables
- Point-slope form: write an equation
- Factor by grouping
- Add and subtract radical expressions
- Rational functions: asymptotes and excluded values

#### See all 279 Algebra 1 skills

## Geometry skills

- Interior angles of polygons
- Midsegments of triangles
- Draw lines of symmetry
- Similarity of circles
- Triangle Proportionality Theorem

#### See all 208 Geometry skills

## Algebra 2 skills

- Product property of logarithms
- Quotient property of logarithms
- Find the focus or directrix of a parabola
- Find the center, vertices, or co-vertices of an ellipse
- Reference angles

#### See all 297 Algebra 2 skills

## Precalculus skills

- Pascal's triangle
- Graph complex numbers
- Find probabilities using two-way frequency tables
- Expected values of random variables
- Use normal distributions to approximate binomial distributions

#### See all 228 Precalculus skills

## Coming soon

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