# Math

## Kindergarten skills

- Addition with pictures - sums up to 5
- Identify halves, thirds, fourths
- Seasons
- Put numbers up to 10 in order
- Geometry of everyday objects

#### See all 129 kindergarten skills

## First-grade skills

- Counting on the hundred chart
- Roman numerals I, V, X
- Addition facts - sums to 20
- Ten more or less
- Compare money amounts

#### See all 180 first-grade skills

## Second-grade skills

- Skip-counting puzzles
- Ordinal numbers up to 100th
- Fact families
- Compare clocks
- Perimeter - word problems

#### See all 247 second-grade skills

## Third-grade skills

- Estimate sums
- Add and subtract money amounts
- Reflection, rotation, and translation
- Triangles: acute, right, and obtuse
- What decimal number is illustrated?

#### See all 277 third-grade skills

## Fourth-grade skills

- Addition: fill in the missing digits
- Open and closed shapes and qualities of polygons
- Area of squares and rectangles
- Patterns of equivalent fractions
- Decompose fractions

#### See all 279 fourth-grade skills

## Fifth-grade skills

- Parts of a circle
- Least common multiple
- Add fractions with unlike denominators
- Multiply fractions - with models
- Ratios: word problems

#### See all 309 fifth-grade skills

## Sixth-grade skills

- GCF and LCM: word problems
- Create double bar graphs
- Convert between customary and metric systems
- Complementary and supplementary angles
- Probability of dependent and independent events

#### See all 288 sixth-grade skills

## Seventh-grade skills

- Multiply and divide integers
- Perimeter, area, and volume: changes in scale
- Translations: find the coordinates
- Reflections: graph the image
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Convert rates and measurements: customary units
- Volume and surface area of similar solids
- Write variable expressions for arithmetic sequences
- Solutions to variable inequalities
- Quartiles

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Add and subtract matrices
- Write direct variation equations
- Standard form: graph an equation
- Equations of horizontal and vertical lines
- Factor by grouping

#### See all 275 Algebra 1 skills

## Geometry skills

- Construct the midpoint or perpendicular bisector of a segment
- Triangle Angle-Sum Theorem
- Interior angles of polygons
- Hypotenuse-Leg Theorem
- Similarity of circles

#### See all 202 Geometry skills

## Algebra 2 skills

- Solve a non-linear system of equations
- Composition of linear functions
- Product property of logarithms
- Convert between radians and degrees
- Symmetry and periodicity of trigonometric functions

#### See all 287 Algebra 2 skills

## Precalculus skills

- Graph sine functions
- Graph a resultant vector using the triangle method
- Partial sums of arithmetic series
- Find probabilities using two-way frequency tables
- 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