# Khan Academy Bridge - Algebra Refresher

Title of Khan's Algebra Video Length   Title of Khan's Algebra Video Length
1 Why we do the same thing to both sides: simple equations 2:32 55 One-Step Equation Intuition 4:39
2 Representing a relationship with a simple equation 3:24 56 Why we do the same thing to both sides two step equations 5:12
>3 Intuition why we divide both sides 3:14 57 Why we do the same thing to both sides multi step equations 7:36
4 One-Step Equation Intuition 4:39 58 Understanding Exponents 1:55
5 Why we do the same thing to both sides two step equations 5:12 59 Understanding Exponents 2 1:15
6* Why we do the same thing to both sides multi step equations 7:36 60 Exponent Rules 1 2:29
7* Why we do the same thing to both sides basic systems 8:13 61 Exponent Rules 2 3:58
8 Variables Expressions and Equations 6:55 62 Level 1 Exponents 9:45
9 Variables and Expressions 1 2:00 63 Level 2 Exponents 6:26
10 Evaluating Expressions with Two Variables 1:46 64 Negative Exponent Intuition 4:38
11 Order of Operations Example 14:23 65 Zero, Negative, and Fractional Exponents 14:04
12 Simple Equations 11:06 66 Level 3 exponents 9:11
13 Solving One-Step Equations 1:54 67 Exponent Rules Part 1 9:43
14 Solving One-Step Equations 2 2:23 68 Exponent Rules Part 2 7:43
15 Algebra: Linear Equations 1 7:27 69 Exponent Properties 1 2:36
16 One Step Equations 12:30 70 Exponent Properties 2 5:12
17 Evaluate a formula using substitution 1:15 71 Exponent Properties 3 2:35
18 Example of Solving for a Variable 6:58 72 Exponent Properties 4 3:07
19 Solving for a Variable 1:24 73 Exponent Properties 5 2:50
20 Solving for a Variable 2 2:41 74 Exponent Properties 6 4:19
21 Algebra: Linear Equations 2 6:05 75 Exponent Properties 7 4:51
22 Equations 2 8:41 76 Exponent Properties Involving Products 14:00
23 Solving Equations 1 3:04 77 Negative and Positive Exponents 2:19
24 Two-Step Equations 13:50 78 Exponent Properties Involving Quotients 9:22
26 Solving Equations 2 4:06 79* Rational Exponents and Exponent Laws 2:16
27* Equations 3 8:53 80 Simplifying Expressions with Exponents 2:10
28 Equations with Variables on Both Sides 9:28 81 Multiplying and Dividing Rational Expressions 1 3:38
29* Solving Equations with the Distributive Property 6:04 82 Fractional Exponent Expressions 1 2:02
34 Rearrange formulas to isolate specific variables 2:29 83 Pythagorean Theorem 1 4:32
35 Algebraic Word Problem 8:02 84 Pythagorean Theorem 2 4:17
36 Basic Rate Problem 4:08 85 Pythagorean Theorem 3 3:00
38 Application problems with equation in one variable 2:01 86 Scientific notation 1 5:33
39 Percent Problems 14:15 87 Scientific notation 2 3:59
40 Word Problem Solving 3 11:06 88 Scientific notation 3 4:12
41 Taking percentages 9:54 89 Scientific Notation Example 2 5:23
42 Growing by a percentage 9:42 90 Scientific Notation Examples 12:49
43 Another Percent Word Problem 6:18 91 Multiplying in Scientific Notation 7:35
44 More percent problems 9:05 92 Significant Figures 5:03
45 Direct Variation 1 3:39 93 Understanding Square Roots 1:21
46 Proportionality Constant for Direct Variation 1:44 94 Approximating Square Roots 7:12
47 Direct Variation Application 2:02 95 Square Roots and Real Numbers 10:18
49 Age word problems 1 7:12 96* Simplifying Square Roots 5:36
50 Age word problems 2 9:56 97* Finding Cube Roots 4:18
51 Age word problems 3 4:08 98* Simplifying Cube Roots 5:25
52 Writing Proportions 5:51 99* Radical Equivalent to Rational Exponents 2:57
53* Converting Repeating Decimals to Fractions 1 4:03 100* Radical Equivalent to Rational Exponents 2 2:24
54* Converting Repeating Decimals to Fractions 2 9:06 101* Simplifying radicals 9:44

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