# Gr. 8 Rainbow Mathematics Book 1

## Index

**Gr. 8 Rainbow Maths Book 1 Index**

Doing calculations

Multiples and factors

Exponents

Integers

Common fractions

Percentages and decimal fractions

Input and output

Algebraic expressions and equations

Graphs

Financial mathematics

Geometric figures

Transformations

Geometry

Perimeter and area

Volume and surface area

Data

Natural numbers, whole numbers and integers

Commutative, associative and distributive properties

Factors, prime factors and factorising

Multiples and the lowest common multiple

Highest common factor and lowest common multiple of three-digit numbers

Finances – profit, loss and discount

Finances – Budget

Finances – loans and interest

Finances – Hire Purchase

Finances – exchange rates

Sequences that involve integers

Calculations with multiple operations

Properties of numbers and integers

Square numbers, cube numbers and more exponents

Square numbers and square roots

Representing square roots

Cube numbers and roots

Representing cube roots

Scientific notation

Laws of exponents: xm xn = xmn

Law of exponents: xm ÷ xn = xm − n

More laws of exponents: (xm)n = xmn

Law of exponents: (x°) = 1

Calculations with exponents

Calculations with multiple operations (square and cube numbers, square and cube roots)

Numeric patterns

Input and output values

Algebraic vocabulary

Like terms: whole numbers

Like terms: integers

Writing number sentences

Set up algebraic equations

Additive inverse and reciprocal

Balance an equation

Substitution

Algebraic equations

Solving problems

Divide monomials, binomials and trinomials by integers or monomials

Simplify algebraic expressions

Calculate the square numbers, cube numbers and square roots of single algebraic terms

Multiple operations: rational numbers

Multiple operations

Division operations

Constructing geometric figures

Construction with a protractor

Parallel and perpendicular lines

Construct angles and a triangle

The sum of the interior angles of any triangle equals 180°

Constructing quadrilaterals

Constructing polygons

Polygons

Similar Triangles

Congruent triangles

Similar triangles problems

Quadrilaterals, triangles & angles

Triangles and quadrilaterals

Diagonals

Quadrilaterals, angles and diagrams

Parallel and perpendicular lines

Pairs of Angles

Gr. 8 Problems

Geometric figures puzzle fun