# Math

## Pre-K skills

- Count shapes (up to 5)
- Compare groups (fewer or more)
- Same and different
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 42 pre-K skills

## Kindergarten skills

- Count to 5
- Count forward and backward - up to 10
- Number lines - up to 20
- Fewer, equal, and more
- Left, middle, and right

#### See all 129 kindergarten skills

## First-grade skills

- Even and odd numbers on number lines
- Roman numerals I, V, X
- Related addition facts
- Same shape
- Compare money amounts

#### See all 180 first-grade skills

## Second-grade skills

- Put numbers up to 1,000 in order
- Fact families
- Round to the nearest ten
- Time words: o'clock, half, quarter
- Which customary unit of volume is appropriate?

#### See all 247 second-grade skills

## Third-grade skills

- Multiplication - facts to 12
- Multi-step word problems
- Compare and convert metric units of length
- Show fractions: area models
- Identify fractions on number lines

#### See all 277 third-grade skills

## Fourth-grade skills

- Word problems with extra or missing information
- Numeric patterns: word problems
- Area of squares and rectangles
- Use area and perimeter to determine cost
- Calculate probability

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Parts of a circle
- Greatest common factor
- Multiply unit fractions and whole numbers: sorting
- Coordinate graphs as maps
- Percent of a number

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Add integers
- GCF and LCM: word problems
- Graph linear functions
- Scale drawings
- Probability of dependent and independent events

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Understanding negative exponents
- Estimate tips
- Circles: calculate area, circumference, radius, and diameter
- Evaluate multi-variable expressions
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Evaluate negative exponents
- Interior angles of polygons
- Solve two-step linear equations
- Solve equations involving like terms
- Add and subtract polynomials using algebra tiles

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Graph solutions to absolute value equations
- Write and solve inverse variation equations
- Standard form: graph an equation
- Write an equation for a parallel or perpendicular line
- Match exponential functions and graphs

#### See all 275 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Triangle Angle-Sum Theorem
- Proving a quadrilateral is a parallelogram
- Similar triangles and similarity transformations
- Angles in inscribed right triangles

#### See all 202 Geometry skills

## Algebra 2 skills

- Linear programming
- Solve matrix equations using inverses
- Divide polynomials using synthetic division
- Find the center of a circle
- Write equations of ellipses in standard form from graphs

#### See all 287 Algebra 2 skills

## Precalculus skills

- Pascal's triangle
- Introduction to the complex plane
- Graph complex numbers
- Match polar equations and graphs
- Introduction to sigma notation

#### See all 214 Precalculus skills

## Coming soon

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