Horizons

**Horizons Grade Eight With ****Horizons Pre-Algebra and Horizons Algebra **

## Content

Horizons Pre-Algebra, Grade 7:

Lessons 1-40: Squares and square roots, cubes and cube roots

Pre-Algebra, Grade 7: Lesson 121-160: Pythagorean formula, right triangles

Horizons Algebra, Grade 8: Lesson 121-160: Square roots without a calculator, ratios, proportions/Pythagorean Theorem, hypotenuse, literal equations

Horizons Pre-Algebra, Grade 7:

Lessons 41-80: percent decrease and increase/percents greater than 100 and less than 1

Horizons Pre-Algebra, Grade 7:

Lessons 41-80: percent decrease and increase/percents greater than 100 and less than 1/Ratios and proportions, scale drawings

#### operations with fractions (addition, subtraction, multiplication, division, and order of operations)

Horizons Pre-Algebra, Grade 7:

Lessons 41-80:

Addition and subtraction of decimals, fractions, mixed numbers/Multiplications and division of decimals and fractions/Order of operations, simplifying expressions, factors

Supplementation Required

Lessons 41-80: Equations and inequalities with one variable

Lessons 81-120: Solving one-variable equations and inequalities

Algebra, Grade 8: Lessons 1-40: Algebraic expressions and equations

Grade 7: Lessons 81-120: Solving two-variable equations, adding and subtracting equations/Two-variable equations with dependent and independent variables

Lesson 121-160: Adding and subtracting polynomials

#### surface area and volume of regular solids, including triangular and other right prisms and cylinders

Pre-Algebra, Grade 7: Lessons 81-120: Nets of solid figures/Parts of a circle, tangents/Perimeter and area of circle, square, rectangle, triangle, rhombus, parallelogram, trapezoid

Supplementation Required

Pre-Algebra, Grade 7: Lessons 81-120: Nets of solid figures/Parts of a circle, tangents/Perimeter and area of circle, square, rectangle, triangle, rhombus, parallelogram, trapezoid

Covered in grade 5/6 curriculum

Pre-Algebra, Grade 7: Lesson 41-80: Probability and odds, odds against and odds in favor

Supplementation Required

## Curricular Competencies

### Reasoning/Analyzing

Supplementation Required

Supplementation Required

Supplementation Required

Supplementation Required

Supplementation Required

Supplementation Required

### Understanding/Solving

Supplementation Required

Supplementation Required

Supplementation Required

### Communicating/Representing

Supplementation Required

Supplementation Required

Supplementation Required

Supplementation Required

### Connecting/Reflecting

Supplementation Required

Supplementation Required

Supplementation Required