# Math

## Pre-K skills

- Identify circles, squares, and triangles
- Count shapes (up to 5)
- Represent numbers (up to 5)
- Wide and narrow
- Pennies, nickels, dimes, and quarters

#### See all 42 pre-K skills

## Kindergarten skills

- Number lines - up to 20
- Skip-count by fives
- Addition with pictures - sums up to 5
- Tall and short
- Holds more or less

#### See all 129 kindergarten skills

## First-grade skills

- Counting tens and ones - up to 99
- Addition word problems - sums to 10
- Adding three numbers
- Which bar graph is correct?
- Read a calendar

#### 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
- Place value models - tens and ones
- Fraction word problems

#### See all 247 second-grade skills

## Third-grade skills

- Place value names
- Multiplication - facts to 12
- Identify fractions on number lines
- What decimal number is illustrated?
- Add and subtract decimals

#### See all 277 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Simplify expressions using order of operations and parentheses
- Numeric patterns: word problems
- Add and subtract decimals: word problems
- Calculate probability

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Convert fractions to decimals
- Multiply unit fractions and whole numbers: sorting
- Multiply fractions by whole numbers using number lines
- Divide fractions by whole numbers

#### See all 309 fifth-grade skills

## Sixth-grade skills

- Add integers
- GCF and LCM: word problems
- Add and subtract like terms
- Multiply fractions: word problems
- Probability of dependent and independent events

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Put rational numbers in order
- Solve proportions
- Similar figures and indirect measurement
- Evaluate multi-variable expressions
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Estimate population size using proportions
- Simple interest
- Rotations: graph the image
- Add polynomials to find perimeter
- Quartiles

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Identify independent and dependent variables
- Equations of horizontal and vertical lines
- Point-slope form: write an equation
- Write an equation for a parallel or perpendicular line
- Factor polynomials

#### See all 275 Algebra 1 skills

## Geometry skills

- Triangle Angle-Sum Theorem
- Converses, inverses, and contrapositives
- SSS, SAS, ASA, and AAS Theorems
- Properties of kites
- Inscribed angles

#### See all 202 Geometry skills

## Algebra 2 skills

- Inverse of a matrix
- Solve matrix equations using inverses
- Quotient property of logarithms
- Convert between radians and degrees
- Trigonometric ratios in similar right triangles

#### See all 287 Algebra 2 skills

## Precalculus skills

- Factor sums and differences of cubes
- Solve systems of linear inequalities by graphing
- Graph a resultant vector using the triangle method
- Identify discrete and continuous random variables
- Graph a discrete probability distribution

#### See all 214 Precalculus skills

## Coming soon

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