# Math

## Pre-K skills

- Count shapes (up to 5)
- Long and short
- Light and heavy
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 42 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Similar patterns
- Identify halves, thirds, fourths
- Seasons
- Making graphs

#### See all 129 kindergarten skills

## First-grade skills

- Counting - up to 100
- Adding doubles
- Related addition facts
- Estimate to the nearest ten
- Months of the year

#### See all 180 first-grade skills

## Second-grade skills

- Counting patterns - up to 1,000
- Ordinal numbers up to 100th
- Place value models - tens and ones
- Compare clocks
- Which customary unit of volume is appropriate?

#### See all 247 second-grade skills

## Third-grade skills

- Create line plots
- Similar and congruent
- Reflection, rotation, and translation
- Triangles: acute, right, and obtuse
- Show fractions: area models

#### See all 277 third-grade skills

## Fourth-grade skills

- Addition: fill in the missing digits
- Coordinate graphs review
- Create bar graphs
- Numeric patterns: word problems
- Decompose fractions

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Multiply a decimal by a one-digit whole number
- Multiply fractions - with models
- Create line graphs
- Sale prices
- Ratios: word problems

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Number lines with integers
- Compare and order integers
- GCF and LCM: word problems
- Find missing angles and side lengths in triangles and quadrilaterals
- Scale drawings

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Do the ratios form a proportion?
- Pythagorean theorem: word problems
- Evaluate multi-variable expressions
- Model and solve equations using algebra tiles
- Interpret charts to find mean, median, mode, and range

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Multiplication and division with exponents
- Multiply numbers written in scientific notation
- Volume and surface area of spheres
- Add polynomials to find perimeter
- Multiply and divide monomials

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Graph solutions to one-step linear inequalities
- Graph solutions to absolute value equations
- Classify a system of equations
- Simplify radical expressions
- Add and subtract radical expressions

#### See all 275 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Proving a quadrilateral is a parallelogram
- Properties of rhombuses
- Properties of trapezoids
- Angles in inscribed right triangles

#### See all 202 Geometry skills

## Algebra 2 skills

- Linear programming
- Complex conjugates
- Graph a quadratic function
- Descartes' Rule of Signs
- Solve exponential equations using common logarithms

#### See all 287 Algebra 2 skills

## Precalculus skills

- Find inverse functions and relations
- Pascal's triangle
- Find the eccentricity of an ellipse
- Convergent and divergent geometric series
- 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