Basic Math & Pre-Algebra (CTC Math)

Lessons

• 1 Understanding Positive and Negative Integers (3157)
• 2 Ordering Integers (3158)
• 3 Using the Number Line (3159)
• 4 Addition and Subtraction (3160)
• 5 Multiplication (3161)
• 6 Division (3162)
• 7 Order of Operations 1 (3107)
• 8 Order of Operations 2 (3108)
• 9 Order of Operations 3 (3600)
• 10 Rounding Off (3110)
• 11 Primes and Composites (3112)
• 12 HCF using Factor Trees (3117)
• 13 Basics and Whole Numbers (Diagnostic Test)
• 14 Equivalent Fractions (3124)
• 15 Simplifying Fractions (3125)
• 16 Mixed Numerals to Improper Fractions (3126)
• 17 Improper Fractions to Mixed Numerals (3127)
• 18 Addition with Equal Denominators (3128)
• 19 Subtraction with Equal Denominators (3129)
• 20 Addition with Different Denominators (3130)
• 21 Subtraction with Different Denominators (3131)
• 22 Addition with Mixed Numerals (3132)
• 23 Subtraction with Mixed Numerals (3133)
• 24 Fractions of Whole Numbers (3134)
• 25 Multiplication (3135)
• 26 Division (3136)
• 27 Multiplication and Division of Mixed Numerals (3137)
• 28 Quantities as Fractions of Others (3138)
• 29 Topic Test (3139)
• 30 Place Value - Writing the Numeral (3102)
• 31 Writing the Place Value (3103)
• 32 Introduction to Decimals (3140)
• 33 Comparing Size (3141)
• 34 Addition of Decimals (3142)
• 35 Subtraction of Decimals (3143)
• 36 Multiplication by a Decimal (3144)
• 37 Multiplication and Division by 10, 100, etc. (3145)
• 38 Division by a Whole Number (3146)
• 39 Division by a Decimal (3147)
• 40 Converting Fractions to Decimals I (3148)
• 41 Converting Fractions to Decimals II (3149)
• 42 Rounding Off Decimals (3150)
• 43 Decimals (Diagnostic test)
• 44 Using the Calculator I (3176)
• 45 Using the Calculator II (3177)
• 46 Using the Calculator III (3178)
• 47 Percentages as Fractions (3179)
• 48 Percentages as Decimals (3180)
• 49 Fractions and Decimals as Percentages (3181)
• 50 Percentages of Quantities (3155)
• 51 Percentage Composition (3182)
• 52 Finding a Number Given a Percentage (Unitary Method) (3186)
• 53 Increasing by a Percentage (3184)
• 54 Decreasing by a Percentage (3185)
• 55 (Diagnostic Test)
• 56 Simpler Number Problems (3165)
• 57 The Unitary Method (3166)
• 58 Guess and Check (3167)
• 59 Using a Diagram (3168
• 60 Making a List (3169)
• 61 Looking for Patterns (3170)
• 62 Solving a Simpler Problem First (3171)
• 63 Working Backwards (3172)
• 64 Acting It Out (3173)
• 65 Eliminating Possibilities (3174)
• 66 Topic Test (3175)
• 67 Completing Number Patterns I (3214)
• 68 Completing Number Patterns II (3215)
• 69 Identifying Number Patterns I (3216)
• 70 Identifying Number Patterns II (3217)
• 71 Identifying Number Patterns III (3218)
• 72 The Nth Term of a Sequence (3219)
• 73 Pre-Algebra I (Diagnostic Test)
• 74 Like Terms (3220)
• 75 Addition and Subtraction I (3221)
• 76 Addition and Subtraction II (3222)
• 77 Multiplication (3223)
• 78 Division (3224)
• 79 Substitution 1 (6591)
• 80 Substitution 2 (6592)
• 81 Expanding Parentheses 1 (3229)
• 82 Expanding Parentheses 2 (3230)
• 83 Expanding and Simplifying 1 (3231)
• 84 Expanding and Simplifying 2 (3232)
• 85 Factoring (3238)
• 86 Topic Test (3225)
• 87 Finding the Hypotenuse I (3315)
• 88 Finding the Hypotenuse II (3316)
• 89 Finding a Shorter Side (3317)
• 90 Composite Shapes I (3318)
• 91 Composite Shapes II (3319)
• 92 Problem Questions (3320)
• 93 Pythagorean Triads (3321)
• 94 Topic Test (3322)
• 95 Multiplication with Powers (Indices) (3226)
• 96 Division with Powers (Indices) (3227)
• 97 Raising Powers (Indices) (3228)
• 98 Zero Power (Zero Index) (4138)
• 99 Powers Review (Mixed Examples) (8652)
• 100 Negative Powers (Indices) (4140)
• 101 Fractional Powers (Indices) (4141)
• 102 Topic Test (4142)
• 103 Changing Numerals to Standard Form (5004)
• 104 Scientific Notation: Write as a Number (5006)
• 105 Scientific Notation: using a Calculator (4103)
• 106 Scientific Notation and Powers of 10 (Diagnostic Test)
• 107 Length Conversions I (3257)
• 108 Length Conversions II (3258)
• 109 Metric and Imperial Conversions (3259)
• 110 Significant Figures (5008)
• 111 Perimeter I (3260)
• 112 Perimeter II (3261)
• 113 Rectangles and Squares (3269)
• 114 Triangles I (3270)
• 115 Triangles II (3271)
• 116 Area of Composite Shapes (3272)
• 117 Further Area of Composite Shapes (3273)
• 118 Area of Parallelograms (3274)
• 119 Area of Trapeziums (3275)
• 120 Area of Rhombus and Kites (3276)
• 121 Topic Test (3277)
• 122 The Parts of a Circle (3281)
• 123 Circumference of a Circle (3282)
• 124 Perimeter of a Sector (3283)
• 125 Area of a Circle (3284)
• 126 Area of a Sector (3285)
• 127 Topic Test (3287)
• 128 Divided Bar Graphs (3332)
• 129 Column Graphs (3333)
• 130 Line Graphs (3334)
• 131 Circle (Sector/Pie) Graphs (3335)
• 132 Step Graphs (3336)
• 133 Travel Graphs (3337)
• 134 Topic Test (3338)
• 135 Probability Basics (4337)
• 136 Experimental Probability (4338)
• 137 Making a List (4339)
• 138 Tree Diagrams (4340)
• 139 Product and Addition Rules (4341
• 140 Probability Trees (4342)
• 141 Topic Test (4343)
• 142 The Range and the Mode (3323)
• 143 The Median (3324)
• 144 The Mean (3325)
• 145 Frequency Distribution Tables (3326)
• 146 Finding the Mean from a Table (3327)
• 147 Finding the Median from a Table (3328)
• 148 Frequency Histograms and Polygons (3329)
• 149 Algebraic Expressions (Generalised Arithmetic) (3235)
• 150 Substitution I (3212)
• 151 Substitution II (3213)
• 152 Understanding Equations (3240)
• 153 One-Step Equations Involving Addition and Subtraction (3241)
• 154 One-Step Equations Involving Division (3242)
• 155 One-Step Equations Involving Multiplication (3243)
• 156 Two-Step Equations (3244)
• 157 Pronumerals (Variables) on Both Sides (3245)
• 158 Equations with Brackets I (3246)
• 159 Equations with Brackets II (3247)
• 160 Equations with Brackets III (3248)
• 161 Equations Involving Fractions I (3249)
• 162 Equations Involving Fractions II (3250)
• 163 Equations Involving Substitution (3251)
• 164 Inequations (3252)
• 165 Simultaneous Equations (3253)
• 166 Literal Equations (Changing the Subject) (3254)
• 167 Solving Problems using Equations (3255)
• 168 Topic Test (3256)
• 169 Simplifying I (3188)
• 170 Simplifying II (3189)
• 171 Short Stories (3190)
• 172 Equivalent Ratios (3191)
• 173 Problem Questions (3192)
• 174 Dividing Quantities in a Given Ratio (3193)
• 175 Using Scale (3194)
• 176 Topic Test (3195)
• 177 Simplifying Rates (3196)
• 178 Rate Problems I (3197)
• 179 Rate Problems II (3198)
• 180 Direct Proportion
• 181 Unit Rates (The Unitary Method)
• 182 Topic Test (3199)
• 183 Simple Interest (3200)
• 184 Discounts (3201)
• 185 Profit and Loss (3202)
• 186 Commission (3203)
• 187 Topic Test (3204)
• 188 Volume of Prisms (3278)
• 189 Composite Prisms (3279)
• 190 Volume of a Cylinder
• 191 Topic Test (3280)