# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count dots (up to 3)
- Classify by color
- Long and short
- Wide and narrow

#### See all 53 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Similar patterns
- Identify halves, thirds, fourths
- Making graphs
- Holds more or less

#### See all 138 kindergarten skills

## First-grade skills

- Adding doubles
- Comparing numbers up to 100
- Simple fractions: what fraction does the shape show?
- Which bar graph is correct?
- Read a calendar

#### See all 181 first-grade skills

## Second-grade skills

- Growing patterns
- Add multiples of 10
- Ways to make a number using subtraction
- Time words: o'clock, half, quarter
- Customary units of length: word problems

#### See all 255 second-grade skills

## Third-grade skills

- Addition, subtraction, multiplication, and division word problems
- Add and subtract money amounts
- Create line plots
- Which metric unit is appropriate?
- Triangles: acute, right, and obtuse

#### See all 342 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Rotational symmetry
- Parallel, perpendicular, intersecting
- Compare fractions using benchmarks
- Place values in decimal numbers

#### See all 292 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Multiply a decimal by a one-digit whole number
- Add fractions with unlike denominators
- Multiply fractions by whole numbers using number lines
- Write variable expressions

#### See all 322 fifth-grade skills

## Sixth-grade skills

- Prime factorization
- Compare and order integers
- Proportions
- Which is the better coupon?
- Classify quadrilaterals

#### See all 303 sixth-grade skills

## Seventh-grade skills

- Solve proportions
- Solve percent equations
- Find the slope from a graph
- Perimeter, area, and volume: changes in scale
- Reflections: graph the image

#### See all 277 seventh-grade skills

## Eighth-grade skills

- Surface area of spheres
- Converse of the Pythagorean theorem: is it a right triangle?
- Solve equations involving like terms
- Slopes of parallel and perpendicular lines
- Quartiles

#### See all 298 eighth-grade skills

## Algebra 1 skills

- Slope-intercept form: write an equation
- Linear inequalities: word problems
- Classify a system of equations
- Rational functions: asymptotes and excluded values
- Simplify rational expressions

#### See all 284 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Interior angles of polygons
- Draw lines of symmetry
- Similarity rules for triangles
- Angles in inscribed right triangles

#### See all 209 Geometry skills

## Algebra 2 skills

- Complex conjugates
- Find the center of a circle
- Write equations of ellipses in standard form from graphs
- Find the foci of a hyperbola
- Law of Sines

#### See all 303 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Graph sine functions
- Graph complex numbers
- Identify discrete and continuous random variables
- Find probabilities using the binomial distribution

#### See all 249 Precalculus skills

## Coming soon

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