Alegebra 1

Lessons

• 1 Advanced Arithmetic
• 2 The purpose of Alegebra
• 3 Undoing and the Golden Rule of Alegebra
• 4 Undoing Multiplication and Division
• 5 Switching Around
• 6 Dumping x and ./.
• 7 Percent problems
• 8 Banking and business
• 9 Moon Vacation
• 10 Extending the concept of speed
• 11 Less than Zero
• 12 negatives in action
• 13 adding with negatives
• 14 subtracting with negatives
• 15 multiplying negatives
• 16 dividing negatives
• 17 undoing equations with negatives
• 18 negatives and fractions
• 19 changing -x to x
• 20 getting the order right
• 21 equations too
• 22 help from the fraction bar
• 23 undoing in reverse order
• 24 undoing with division
• 25 more than two operations
• 26 simplify first
• 27 more simplifying first
• 28 combining x's
• 29 more on rates
• 30 invisible coefficients
• 31 getting bigger/getting smaller
• 32 two unknowns
• 33 freeeing x from parentheses
• 34 more distributing
• 35 minus sign outside
• 36 clashing knights
• 37 parentheses within parentheses
• 38 freeing x from a fraction (part 1)
• 39 freeing x from a fraction (part 2)
• 40 from one side to the other
• 41 moving shortcuts
• 42 chase scene
• 43 mixing it all up
• 44 mixture problems again
• 45 solving freestyle
• 46 false equations and identities
• 47 reducing fractions
• 48 factoring into prime numbers
• 49 reducing fractions with x's
• 50 fractions and parentheses
• 51 distributing in reverse (part 1)
• 52 distributing in reverse (part 2)
• 53 multiplying fractions with x's
• 54 dividing fractions with x's
• 55 adding fractions with x's
• 56 subtracting fractions with x's
• 57 removing x from a denominator
• 58 more than x in the bottom
• 59 ratios and proportions
• 60 clearing more than one fraction
• 61 when the denominators are different
• 62 finding the lowest common denominator
• 63 clearing fractions with complicated denominators
• 64 raising a number to a power
• 65 scientific notation
• 66 order of operations and powers
• 67 combining powers
• 68 multiplying powers
• 69 advanced distributing
• 70 dividing powers
• 71 more scientific notation
• 72 harder fractions
• 73 combining harder fractions
• 74 root: the inverse of a power
• 75 undoing powers and roots
• 76 irrational roots
• 77 estimating irrationals
• 78 the pythagorean theorem
• 79 two solutions
• 80 undoing several operations
• 81 the uncombinables
• 82 more solving by factoring
• 83 advanced reverse distributing
• 84 equations that won't factor easily
• 85 completing the square
• 86 building a pool deck
• 87 relationships, tables, and equations
• 88 solving for the other variable
• 89 calculating profits
• 90 Galileo analyzes motion
• 91 Kepler tracks the planets
• 92 equations with several variables
• 93 Newton's equation of the universe
• 94 adding and subtracting with several variables
• 95 multiplying with several variables
• 96 distributing with several variables
• 97 reducing fractions with several variables
• 98 more reducing with several variables
• 99 finding the right pair with several variables
• 100 difference of two squares
• 101 multiplying and dividing fractions with several variables
• 102 adding and subtracting fractions with several variables
• 103 equation - solving strategies
• 104 curved mirrors and headlights
• 105 drawing a picture
• 106 graphing linear equations
• 107 graphing higher-degree equations
• 108 graphing shortcuts
• 109 graphings equations with three variables
• 110 change in y over change in x
• 111 different kinds of rates
• 112 horizontal and vertical lines
• 113 using the slope and y-Interceptor to graph
• 114 using rate to write linear equations
• 115 what makes a line straight and a curve curved?
• 116 solving systems
• 117 solving by subtraction
• 118 more on the addition and subtraction methods
• 119 solving by substitution
• 120 graphing systems
• 121 special types of systems
• 122 complicated systems
• 123 inequalities
• 124 undoing inequalities
• 125 undoing inequalities in reverse order
• 126 multiplying irrationals
• 127 dividing irrationals
• 128 adding and subtracting irrationals
• 129 simplifying irrationals