# Math

## Kindergarten skills

- Count groups of ten
- Similar patterns
- Read clocks and write times
- Put numbers up to 10 in order
- Tall and short

#### See all 130 kindergarten skills

## First-grade skills

- Counting tens and ones - up to 99
- Counting on the hundred chart
- Even and odd numbers on number lines
- Roman numerals I, V, X
- Certain, probable, unlikely, and impossible

#### See all 180 first-grade skills

## Second-grade skills

- Skip-counting puzzles
- Ordinal numbers up to 100th
- Addition word problems - up to two digits
- Place value models - tens and ones
- Fraction word problems

#### See all 248 second-grade skills

## Third-grade skills

- Multi-step word problems
- Create line plots
- Compare and convert metric units of length
- Reflection, rotation, and translation
- Triangles: acute, right, and obtuse

#### See all 300 third-grade skills

## Fourth-grade skills

- Divide larger numbers by 1-digit numbers: complete the table
- Divisibility rules
- Numeric patterns: word problems
- Order fractions
- Decompose fractions

#### See all 289 fourth-grade skills

## Fifth-grade skills

- Nets of 3-dimensional figures
- Convert fractions to decimals
- Multiply two decimals using grids
- Write variable expressions
- Ratios: word problems

#### See all 320 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Add integers
- Circle graphs with fractions
- Classify quadrilaterals
- Probability of dependent and independent events

#### See all 292 sixth-grade skills

## Seventh-grade skills

- Multiply and divide integers
- Put rational numbers in order
- Square roots of perfect squares
- Similar figures and indirect measurement
- Experimental probability

#### See all 261 seventh-grade skills

## Eighth-grade skills

- Volume of prisms and cylinders
- Solve two-step linear equations
- Solutions to variable inequalities
- Add and subtract polynomials using algebra tiles
- Add polynomials to find perimeter

#### See all 278 eighth-grade skills

## Algebra 1 skills

- Identify independent and dependent variables
- Classify a system of equations
- Solve a system of equations using substitution
- Factor polynomials
- Simplify rational expressions

#### See all 279 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Truth tables
- SSS, SAS, ASA, and AAS Theorems
- Similarity rules for triangles
- Inscribed angles

#### See all 208 Geometry skills

## Algebra 2 skills

- Nth roots
- Product property of logarithms
- Find the center, vertices, or co-vertices of an ellipse
- Convert between radians and degrees
- Law of Sines

#### See all 297 Algebra 2 skills

## Precalculus skills

- Introduction to the complex plane
- Convert complex numbers between rectangular and polar form
- Introduction to sigma notation
- Find conditional probabilities
- Graph a discrete probability distribution

#### See all 228 Precalculus skills

## Coming soon

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