8th grade Algebra

Algebra syllabus for 8th grade

The math curriculum for Algebra for students aged 13 to 14 typically builds upon the foundational concepts learned in earlier grades and introduces more advanced algebraic concepts and problem-solving skills. Here are some of the key topics covered in the curriculum for algebra for ages 13 to 14:

Algebraic Expressions: Students learn to work with algebraic expressions involving variables, coefficients, constants, and exponents. They understand the concept of combining like terms and simplifying expressions.
Equations and Inequalities: Students solve linear equations and inequalities with one variable, both graphically and algebraically. They learn to apply inverse operations to isolate the variable and find the solutions.
Functions: Students are introduced to the concept of a function and learn to analyze and interpret graphs, tables, and equations representing linear and nonlinear functions. They explore the concepts of domain, range, and intercepts.
Systems of Equations: Students solve systems of linear equations using various methods, such as graphing, substitution, and elimination. They understand the concept of simultaneous solutions and how to interpret them in real-life situations.
Exponents and Radicals: Students work with exponents, including negative and fractional exponents. They simplify expressions involving exponents and understand the laws of exponents. Additionally, they explore square roots, cube roots, and other radicals.
Polynomials: Students learn about operations with polynomials, including addition, subtraction, multiplication, and factoring. They explore the special products and factoring techniques for quadratic expressions.
Graphing: Students learn to graph linear equations, inequalities, and basic quadratic equations. They understand the concepts of slope, intercepts, and the relationship between the graph and the equation.
Data Analysis and Statistics: Students analyze and interpret data using graphical representations such as bar graphs, line graphs, and scatter plots. They learn to calculate and interpret measures of central tendency, such as mean, median, and mode.
Problem Solving: Throughout the curriculum, students apply algebraic concepts and skills to solve real-world problems. They learn to translate verbal descriptions into algebraic equations or inequalities and use algebraic methods to solve them.

It's important to note that specific curriculum content may vary between educational systems and institutions. However, these topics generally form the foundation of an Algebra course for students aged 13 to 14.

Algebra topics by sub-category

Algebra → Simplify expressions → Add and subtract

Add unit fractions of like terms

Add unit fraction amounts of like terms e.g. 1/5x + 1/2x

Subtract fractions of like terms

Subtract fractional amounts of like terms e.g. ¾x - ½x

Algebra → Simplify expressions → Multiply terms

Multiply like terms with exponents

Simplify expressions by multiplying like terms with exponents e.g. 2y² x 2y²

Multiply like & unlike terms

Simplify expressions by multiplying like & unlike terms with exponents and / or coefficients e.g. b x 3c² x b² x d

Algebra → Simplify expressions → Brackets

Expand two binomials

In each instance use FOIL or a similar technique to expand the double brackets e.g. (x + 3)² = x² + 6X + 9

Algebra → Factorise → Linear expressions

Common terms

Factorise out common terms only

Common number factors

Factorise out common numbers

Both terms and numbers

Factorise out both terms and numbers in each of the given expressions

Algebra → Solving equations → Linear equations

Terms on both sides

Use algebraic methods to rearrange and solve for x, terms on both sides, no fractions

Terms on one side, fractions

Use algebraic methods to rearrange and solve for x, terms on one side, with fractions

Terms on both sides, fractions

Use algebraic methods to rearrange and solve for x, terms on both sides, with fractions

Algebra → Formulas → Substitute in values

Two negative integer variables

Calculate the value of K by substituting in two negative integer variables n and s

Fraction values

Calculate by substituting in 2 fraction variables s and t

Positive integers: 3 variables

Calculate the value of J by substituting in positive integer values for the 3 variables k, m and n

Negative integers: 3 variables

Calculate S by substituting in negative integer values for the 3 variables p, q and r

Algebra → Formulas → Make x the subject

Basic linear formulas

Use algebraic methods to make the specified variable the subject of each of the linear formulae

Algebra → Formulas → Perimeter of shapes

Form expression: perimeter of squares

Form an expression for the perimeter of each of the given squares in terms of x

Form expression: perimeter of rectangles

Form an expression for the perimeter of each of the given rectangles in terms of x and y

Form expression: perimeter of triangles

Form an expression for the perimeter of each of the given triangles in terms of x

Algebra → Formulas → Area of shapes

Express the area of squares

Express the area of each of the given squares in terms of x

Express the area of rectangles

Express the area of each of the given rectangles in terms of x

y = mx + c: gradient, y-intercept

For each equation of form y = mx + c identify the gradient or the y-intercept of the line

Parallel lines

Interpret equations of form (or reducible to) y = mx + c to identify which would produce parallel lines

Position to term

Find the value of term n for the given linear sequences

Algebra → Sequences → nth term expressions

Find the nth term value

Given an nth term rule, find the value of the specified term in the sequence

Sequence from nth term rule

Identify the sequence that follows the given linear nth term expression

nth term rule from sequence

Choose the correct nth term expression for each of the linear sequences

Number * Algebra * Ratio proportion rate * Geometry & measures * Probability * Statistics *