# Math

## Kindergarten skills

- Fewer, equal, and more
- Subtract with pictures - numbers up to 5
- Read clocks and write times
- Making graphs
- Relate planar and solid figures

#### See all 129 kindergarten skills

## First-grade skills

- Addition facts - sums to 20
- Complete the subtraction sentence
- Ten more or less
- Simple fractions: what fraction does the shape show?
- Read a calendar

#### See all 180 first-grade skills

## Second-grade skills

- Greatest and least - word problems - up to 1,000
- Complete the subtraction sentence - up to two digits
- How much more to make a dollar?
- Customary units of length: word problems
- Compare fractions using models

#### See all 247 second-grade skills

## Third-grade skills

- Multiply numbers ending in zeroes
- Division facts to 12
- Addition, subtraction, multiplication, and division word problems
- Similar and congruent
- Triangles: acute, right, and obtuse

#### See all 277 third-grade skills

## Fourth-grade skills

- Time zones
- Open and closed shapes and qualities of polygons
- Use area and perimeter to determine cost
- Rotational symmetry
- Add up to 4 fractions with denominators of 10 and 100

#### See all 280 fourth-grade skills

## Fifth-grade skills

- Multiply two decimals using grids
- Least common multiple
- Subtract fractions with unlike denominators
- Divide fractions by whole numbers
- Find start and end times: word problems

#### See all 310 fifth-grade skills

## Sixth-grade skills

- Compare and order integers
- Evaluate exponents
- Unit prices: which is the better buy?
- Graph linear functions
- Find missing angles and side lengths in triangles and quadrilaterals

#### See all 289 sixth-grade skills

## Seventh-grade skills

- Find the percent: tax, discount, and more
- Circles: calculate area, circumference, radius, and diameter
- Reflections: graph the image
- Evaluate multi-variable expressions
- Experimental probability

#### See all 256 seventh-grade skills

## Eighth-grade skills

- Factors
- Evaluate negative exponents
- Distance between two points
- Volume and surface area of spheres
- Quartiles

#### See all 273 eighth-grade skills

## Algebra 1 skills

- Add and subtract matrices
- Slope-intercept form: write an equation
- Equations of horizontal and vertical lines
- Solve a quadratic equation by factoring
- Add and subtract radical expressions

#### See all 275 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Triangle Angle-Sum Theorem
- SSS, SAS, ASA, and AAS Theorems
- Congruency in isosceles and equilateral triangles
- Properties of trapezoids

#### See all 202 Geometry skills

## Algebra 2 skills

- Introduction to complex numbers
- Graph a quadratic function
- Descartes' Rule of Signs
- Find the foci of a hyperbola
- Law of Cosines

#### See all 288 Algebra 2 skills

## Precalculus skills

- Factor sums and differences of cubes
- Pascal's triangle
- Find a unit vector
- Find probabilities using the addition rule
- Expected values of random variables

#### See all 214 Precalculus skills

## Coming soon

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