Math & Science Support

Operations with Fractions

Mixed and Improper Fractions

Reducing Fractions

Adding Fractions - Same Denominators

Adding Fractions - Different Denominators

Subtracting Fractions - Different Denominators

Adding/Subtracting Fractions with Reducing

Multiplying Fractions

Cancelling and Multiplying Fractions

Dividing Fractions

Fractions, Decimals, and Percents

Converting Decimals to Fractions

Converting Fractions to Decimals

Converting Percents to Decimals

Converting Percents to a Fractions

Converting Fractions to a Percents

Percent Problems

Introduction to Part/Whole/Percent Equation

Part/Whole/Percent Examples

Finding a Percent Word Problem

Sales Tax - Find Total

Percent Off the Regular Price

Find Original Price (before discount)

Find Original Rate of Pay (before raise)

Other Problems

Finding an Average

Finding Average Mark in Class from Category Weights

Finding Unit Price ($/kg)

Finding Unit Rate (km/h)

Ratios

Reducing Ratios

Scale Drawing Example

Grade Example

Metal Alloy Example

Proportions and Direct/Indirect Problems

Finding Total Cost from Unit Price ($/kg)

Finding Total Amount from Unit Price ($/kg)

Difference between Direct/Indirect

Direct Example (time and number of cuts)

Indirect Example (diameter and rpm of gears)

Exponents and Order of Operations

Squares and Cubes

Square Roots and Cube Roots

Order of Operations (no exponents)

Order of Operations (with exponents)

Basic Equations

General Rules for Solving Equations

Solving Basic Equations (no exponents)

Solving Basic Equations (with squares and cubes)

Substituting Values (basic) Part 1

Substituting Values (basic) Part 2

Substituting Values (basic) Part 3

Rearranging Basic Formulas

Rearranging Basic Formulas then Substituting Values

Multi-Step Equations

Solving Multi-Step Equations Part 1

Solving Multi-Step Equations Part 2 (distribution)

Solving Multi-Step Equations Part 3 (like terms)

Substituting Values (multi-step) Part 1

Substituting Values (multi-step) Part 2

Rearranging Multi-Step Formulas

Rearranging Multi-Step Formulas then Substituting Values

Other Word Problems

Rate, Distance, Time (write an equation and solve for time)

Mixture Problem 1 (mixing two solutions)

Mixture Problem 2 (how much water to add)

Mixture Problem 3 (water-antifreeze ratio)

Unit Conversions: The Basics

Metric vs. Imperial Units

Conversion Factors

Exponents and Scientific Notation

Introduction to Metric Conversion Chart

Conversion Factors from the Metric Conversion Chart

Introduction to Squared and Cubic Units (Area and Volume)

Metric Conversion Chart for Area and Volume Conversions

Basic Density/Mass/Volume Calculation

Unit Conversions: Dimensional Analysis

Introduction

Metric to Metric

Imperial to Metric

Converting Between Units of Area (metric to metric)

Converting Between Units of Area (imperial)

Converting Between Units of Volume (imperial to metric)

Compound Units (mpg to L/km)

Compound Units with Area

Unit Conversions: Trades Examples

6m 55mm to metres

6000m 450cm to kilometers

86.5' 12.5" to feet

86.5' 12.5" to yards

45.85' to feet and inches (nearest 16th)

0.6696' to feet and inches (nearest 16th)

25.32" to feet and inches (nearest 8th)