# Math

## Kindergarten skills

- Count to 5
- Number lines - up to 20
- Subtract with pictures - numbers up to 5
- Read clocks and write times
- Making graphs

#### See all 129 kindergarten skills

## Second-grade skills

- Identify repeated addition in arrays: sums to 10
- Add multiples of 10
- Which line graph is correct?
- Customary units of length: word problems
- Flip, turn, and slide

#### See all 247 second-grade skills

## Third-grade skills

- Multiplication - facts to 12
- Addition, subtraction, multiplication, and division word problems
- Relate addition and multiplication
- What decimal number is illustrated?
- Mean, median, mode, and range

#### See all 277 third-grade skills

## Fourth-grade skills

- Simplify expressions using order of operations and parentheses
- Add and subtract mixed customary units
- Decompose fractions
- Add up to 4 fractions with denominators of 10 and 100
- Decimal number lines

#### See all 280 fourth-grade skills

## Fifth-grade skills

- Area of triangles
- Least common multiple
- Multiply fractions - with models
- Stem-and-leaf plots
- Ratios: word problems

#### See all 310 fifth-grade skills

## Sixth-grade skills

- Solve one-step equations with whole numbers
- Working with temperatures above and below zero
- Complementary and supplementary angles
- Unit rates and equivalent rates
- Probability of dependent and independent events

#### See all 289 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Square roots of perfect squares
- Perimeter, area, and volume: changes in scale
- Arithmetic sequences
- Experimental probability

#### See all 256 seventh-grade skills

## Eighth-grade skills

- Rate of change
- Volume of prisms and cylinders
- Volume and surface area of similar solids
- Dilations: scale factor and classification
- Slopes of parallel and perpendicular lines

#### See all 273 eighth-grade skills

## Algebra 1 skills

- Classify a system of equations
- Solve a system of equations using substitution
- Characteristics of quadratic functions
- Solve a quadratic equation using the quadratic formula
- Rational functions: asymptotes and excluded values

#### See all 275 Algebra 1 skills

## Geometry skills

- SSS, SAS, ASA, and AAS Theorems
- Proving a quadrilateral is a parallelogram
- Similarity of circles
- Tangent lines
- Angles in inscribed right triangles

#### See all 202 Geometry skills

## Algebra 2 skills

- Linear programming
- Determinant of a matrix
- Product property of logarithms
- Write equations of circles in standard form using properties
- Symmetry and periodicity of trigonometric functions

#### See all 288 Algebra 2 skills

## Precalculus skills

- Identify inverse functions
- Add and subtract three-dimensional vectors
- Introduction to sigma notation
- 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