# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Classify by color
- Long and short
- Light and heavy
- Wide and narrow

#### See all 42 pre-K skills

## Kindergarten skills

- Fewer, equal, and more
- Similar patterns
- Times of everyday events
- Tall and short
- Relate planar and solid figures

#### See all 129 kindergarten skills

## First-grade skills

- Counting - up to 100
- Complete the subtraction sentence
- Same shape
- Purchases: do you have enough money?
- Recognize patterns

#### See all 180 first-grade skills

## Second-grade skills

- Ordinal numbers up to 100th
- Fact families
- Compare clocks
- Which line graph is correct?
- Customary units of length: word problems

#### See all 247 second-grade skills

## Third-grade skills

- Which metric unit is appropriate?
- Reflection, rotation, and translation
- Show fractions: fraction bars
- Find equivalent fractions using area models
- Add and subtract decimals

#### See all 277 third-grade skills

## Fourth-grade skills

- Word problems with extra or missing information
- Create bar graphs
- Convert between metric and customary units
- Parallel, perpendicular, intersecting
- Decompose fractions

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Least common multiple
- Add fractions with unlike denominators
- Stem-and-leaf plots
- Unit prices
- Percent of a number

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Number lines with integers
- Estimate square roots
- Integer addition and subtraction rules
- Convert between customary and metric systems
- Proportions

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Square roots of perfect squares
- Do the ratios form a proportion?
- Solve proportions
- Find the slope of a graph
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Positive and negative square roots
- Volume and surface area of spheres
- Solve two-step linear equations
- Quartiles

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Solve compound inequalities
- Write direct variation equations
- Point-slope form: write an equation
- Write an equation for a parallel or perpendicular line
- Linear inequalities: word problems

#### See all 275 Algebra 1 skills

## Geometry skills

- Triangle Angle-Sum Theorem
- Converses, inverses, and contrapositives
- Similarity of circles
- Triangle Proportionality Theorem
- Angles in inscribed quadrilaterals

#### See all 202 Geometry skills

## Algebra 2 skills

- Inverse of a matrix
- Solve exponential equations using common logarithms
- Write equations of circles in standard form using properties
- Find the center, vertices, or co-vertices of an ellipse
- Convert between radians and degrees

#### See all 287 Algebra 2 skills

## Precalculus skills

- Identify inverse functions
- Rational root theorem
- Find a unit vector
- Introduction to sigma notation
- Find conditional probabilities

#### See all 214 Precalculus skills

## Coming soon

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