# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count shapes (up to 5)
- More
- Long and short
- Pennies, nickels, dimes, and quarters

#### See all 48 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Number lines - up to 20
- Subtract with pictures - numbers up to 5
- Tall and short
- Geometry of everyday objects

#### See all 131 kindergarten skills

## Second-grade skills

- Ordinal numbers up to 100th
- Place value models - tens and ones
- Compare clocks
- Create pictographs
- Which line graph is correct?

#### See all 254 second-grade skills

## Third-grade skills

- Place value names
- Count equal groups
- Multi-step word problems
- Triangles: acute, right, and obtuse
- Mean, median, mode, and range

#### See all 308 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Create bar graphs
- Patterns of equivalent fractions
- Add up to 4 fractions with denominators of 10 and 100
- Decimal number lines

#### See all 290 fourth-grade skills

## Sixth-grade skills

- Integer addition and subtraction rules
- Add and subtract like terms
- Working with temperatures above and below zero
- Unit rates and equivalent rates
- Probability of dependent and independent events

#### See all 293 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Solve proportions
- Create histograms
- Circles: calculate area, circumference, radius, and diameter
- Make predictions

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Scatter plots
- Rotations: graph the image
- Solutions to variable inequalities
- Add and subtract polynomials using algebra tiles

#### See all 285 eighth-grade skills

## Algebra 1 skills

- Greatest possible error
- Identify independent and dependent variables
- Write direct variation equations
- Slope-intercept form: write an equation
- Solve a quadratic equation using the quadratic formula

#### See all 281 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Interior angles of polygons
- Truth tables
- Properties of kites
- Similar triangles and similarity transformations

#### See all 209 Geometry skills

## Algebra 2 skills

- Determinant of a matrix
- Graph a quadratic function
- Descartes' Rule of Signs
- Find the foci of a hyperbola
- Law of Cosines

#### See all 298 Algebra 2 skills

## Precalculus skills

- Match quadratic functions and graphs
- Factor sums and differences of cubes
- Find a unit vector
- Find probabilities using two-way frequency tables
- Find probabilities using the binomial distribution

#### See all 237 Precalculus skills

## Coming soon

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