# Math

## Pre-K skills

- Represent numbers (up to 5)
- Compare groups (fewer or more)
- Same and different
- Classify by color
- Long and short

#### See all 42 pre-K skills

## Kindergarten skills

- Count forward and backward - up to 10
- Subtract with pictures - numbers up to 5
- Times of everyday events
- More or less likely
- Geometry of everyday objects

#### See all 127 kindergarten skills

## First-grade skills

- Addition word problems - sums to 10
- Related addition facts
- Subtraction word problems - one-digit numbers
- Same shape
- Read a calendar

#### See all 169 first-grade skills

## Second-grade skills

- Skip-counting puzzles
- Repeating patterns
- Which line graph is correct?
- Which customary unit of volume is appropriate?
- Symmetry

#### See all 221 second-grade skills

## Third-grade skills

- Convert between standard and expanded form
- Multi-step word problems
- Create line plots
- Similar and congruent
- Mean, median, mode, and range

#### See all 233 third-grade skills

## Fourth-grade skills

- Divide by 1-digit numbers: complete the table
- Divisibility rules
- Word problems with extra or missing information
- Circle graphs
- Add and subtract decimals: word problems

#### See all 215 fourth-grade skills

## Fifth-grade skills

- Understanding integers
- Nets of 3-dimensional figures
- Area of triangles
- Area and perimeter of irregular figures
- Percent of a number

#### See all 269 fifth-grade skills

## Sixth-grade skills

- Estimate square roots
- Integer addition and subtraction rules
- Circle graphs with fractions
- Working with temperatures above and below zero
- Complementary and supplementary angles

#### See all 287 sixth-grade skills

## Seventh-grade skills

- Add and subtract integers
- Multiply and divide integers
- Put rational numbers in order
- Solve proportions
- Make predictions

#### See all 255 seventh-grade skills

## Eighth-grade skills

- Factors
- Evaluate negative exponents
- Multiplication and division with exponents
- Simple interest
- Converse of the Pythagorean theorem: is it a right triangle?

#### See all 272 eighth-grade skills

## Algebra 1 skills

- Add and subtract matrices
- Standard form: graph an equation
- Equations of horizontal and vertical lines
- Write an equation for a parallel or perpendicular line
- Factor polynomials

#### See all 273 Algebra 1 skills

## Geometry skills

- Perpendicular Bisector Theorem
- Converses, inverses, and contrapositives
- Similarity rules for triangles
- Similar triangles and similarity transformations
- Perimeter of polygons with an inscribed circle

#### See all 182 Geometry skills

## Algebra 2 skills

- Linear programming
- Introduction to complex numbers
- Find the vertex of a parabola
- Find the center, vertices, or co-vertices of an ellipse
- Find the foci of a hyperbola

#### See all 234 Algebra 2 skills

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