# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count shapes (up to 5)
- Above and below
- Top and bottom
- Light and heavy

#### See all 48 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Names of numbers - up to 10
- Count groups of ten
- Read clocks and write times
- Making graphs

#### See all 131 kindergarten skills

## First-grade skills

- Counting - up to 100
- Addition sentences to 10 using number lines
- Subtraction facts - numbers up to 10
- Measure using objects
- Measure using an inch ruler

#### See all 180 first-grade skills

## Second-grade skills

- Identify repeated addition in arrays: sums to 10
- Add multiples of 10
- Add and subtract numbers up to 100
- Making change
- Symmetry

#### See all 254 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Sort shapes into a Venn diagram
- Which metric unit is appropriate?
- Identify equivalent fractions on number lines
- What decimal number is illustrated?

#### See all 308 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Divisibility rules
- Coordinate graphs review
- Compare fractions using benchmarks
- Add up to 4 fractions with denominators of 10 and 100

#### See all 290 fourth-grade skills

## Fifth-grade skills

- Area of triangles
- Add fractions with unlike denominators
- Multiply unit fractions and whole numbers: sorting
- Divide fractions by whole numbers
- Ratios: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Compare and order integers
- Unit prices: which is the better buy?
- Convert between customary and metric systems
- Complementary and supplementary angles
- Proportions

#### See all 293 sixth-grade skills

## Seventh-grade skills

- Square roots of perfect squares
- Estimate tips
- Perimeter, area, and volume: changes in scale
- Distributive property
- Experimental probability

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Convert rates and measurements: customary units
- Distance between two points
- Add polynomials to find perimeter
- Multiply and divide monomials
- Quartiles

#### See all 285 eighth-grade skills

## Algebra 1 skills

- Identify independent and dependent variables
- Equations of horizontal and vertical lines
- Classify a system of equations
- Solve a system of equations using substitution
- Factor polynomials

#### See all 281 Algebra 1 skills

## Geometry skills

- Exterior Angle Theorem
- Interior angles of polygons
- SSS, SAS, ASA, and AAS Theorems
- Proving a quadrilateral is a parallelogram
- Similarity of circles

#### See all 209 Geometry skills

## Algebra 2 skills

- Linear programming
- Multiply complex numbers
- Quotient property of logarithms
- Find the center, vertices, or co-vertices of an ellipse
- Symmetry and periodicity of trigonometric functions

#### See all 298 Algebra 2 skills

## Precalculus skills

- Inverse of a 3 x 3 matrix
- Convert complex numbers between rectangular and polar form
- Find probabilities using two-way frequency tables
- Graph a discrete probability distribution
- 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