# Math

## First-grade skills

- Counting - up to 100
- Counting on the hundred chart
- Read a thermometer
- Purchases: do you have enough money?
- Reading clocks

#### See all 180 first-grade skills

## Second-grade skills

- Ordinal numbers up to 100th
- Identify repeated addition in arrays: sums to 10
- Complete the subtraction sentence - up to two digits
- How much more to make a dollar?
- Customary units of length: word problems

#### See all 228 second-grade skills

## Third-grade skills

- Relate addition and multiplication
- Show fractions: fraction bars
- Show fractions: area models
- What decimal number is illustrated?
- Mean, median, mode, and range

#### See all 262 third-grade skills

## Fourth-grade skills

- Divide by 1-digit numbers: complete the table
- Simplify expressions using order of operations and parentheses
- Numeric patterns: word problems
- Put fractions in order
- Add up to 4 fractions with denominators of 10 and 100

#### See all 247 fourth-grade skills

## Fifth-grade skills

- Nets of 3-dimensional figures
- Area of triangles
- Multiply two decimals using grids
- Multiply unit fractions and whole numbers: sorting
- Ratios: word problems

#### See all 282 fifth-grade skills

## Sixth-grade skills

- Evaluate exponents
- Percents - calculate tax, tip, mark-up, and more
- Integer addition and subtraction rules
- Solve one-step equations with whole numbers
- Working with temperatures above and below zero

#### See all 287 sixth-grade skills

## Seventh-grade skills

- Square roots of perfect squares
- Solve one-step linear equations
- Find the slope of a graph
- Experimental probability
- Interpret charts to find mean, median, mode, and range

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Positive and negative square roots
- Rate of change
- Scale drawings and scale factors
- Slopes of parallel and perpendicular lines
- Solutions to variable inequalities

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Solve a system of equations by graphing
- Match exponential functions and graphs
- Factor polynomials
- Characteristics of quadratic functions
- Write linear, quadratic, and exponential functions

#### See all 275 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Triangle Angle-Sum Theorem
- Congruency in isosceles and equilateral triangles
- Triangle Inequality Theorem
- Similarity of circles

#### See all 195 Geometry skills

## Algebra 2 skills

- Linear programming
- Multiply complex numbers
- Find the focus or directrix of a parabola
- Find the foci of a hyperbola
- Symmetry and periodicity of trigonometric functions

#### See all 234 Algebra 2 skills

## Don't see your level?

More advanced topics are on their way. Sign up to be notified when new courses are available.