Main content

### Math

## Common Core Math

# Grade 8: Geometry

### 8.G.A.2

Fully covered

### 8.G.A.3

Fully covered

- Determine reflections
- Determine rotations
- Determine rotations (basic)
- Determine translations
- Dilate points
- Dilate triangles
- Dilations and properties
- Dilations: scale factor
- Dilations: scale factor
- Performing reflections
- Performing rotations
- Performing translations
- Reflect points
- Reflect shapes
- Reflections review
- Rotate points
- Rotate points (basic)
- Rotations review
- Side lengths after dilation
- Translate shapes
- Translations review

### 8.G.A.4

Fully covered

### 8.G.A.5

Fully covered

- Angle relationships with parallel lines
- Angles in a triangle sum to 180° proof
- Angles, parallel lines, & transversals
- Equation practice with angle addition
- Equation practice with angles
- Find angles in isosceles triangles
- Find angles in triangles
- Finding angle measures using triangles
- Isosceles & equilateral triangles problems
- Measures of angles formed by a transversal
- Missing angles with a transversal
- Triangle angles review
- Triangle exterior angle example
- Worked example: Triangle angles (diagram)
- Worked example: Triangle angles (intersecting lines)

### 8.G.B.6

Fully covered

### 8.G.B.7

Fully covered

- Intro to the Pythagorean theorem
- Intro to the Pythagorean theorem 2
- Pythagorean theorem example
- Pythagorean theorem in 3D
- Pythagorean theorem in 3D
- Pythagorean theorem intro problems
- Pythagorean theorem word problem: carpet
- Pythagorean theorem word problem: fishing boat
- Pythagorean theorem word problems
- Right triangle side lengths
- Use area of squares to visualize Pythagorean theorem
- Use Pythagorean theorem to find area
- Use Pythagorean theorem to find isosceles triangle side lengths
- Use Pythagorean theorem to find perimeter
- Use Pythagorean theorem to find right triangle side lengths

### 8.G.B.8

Fully covered

### 8.G.C.9

Fully covered