How can we use Khan Academy to support Saxon math?

Lesson 38 – Ratio problems

Khan http://www.khanacademy.org/exercise/ratio_word_problems

Lesson 39 – Trichotomy Axiom –

Khan inequalities:   or http://www.khanacademy.org/video/one-step-inequalities?topic=core-algebra

or

http://www.khanacademy.org/video/inequalities?topic=core-algebra

Lesson 39 B. Negated inequalities –

Khan:  http://www.khanacademy.org/video/one-step-inequalities?topic=core-algebra

lesson 39 C Advanced Ratio  –

Khan :  http://www.khanacademy.org/video/ratio-problem-with-basic-algebra–new-hd?topic=core-algebra

Lesson 40 a –  Quotient rule for Exponents –

Khan Level 2 exponents : http://www.khanacademy.org/video/level-2-exponents?topic=core-algebra

Lesson 40B – Distributive property of exponents

Lesson 41 – Addition of like terms in Rational expressions

Khan –  Adding and Subtracting rational expressions – http://www.khanacademy.org/video/adding-and-subtracting-rational-expressions?topic=developmental-math-3

Lesson 42

Lesson 43 – Least Common Multiple, Least common Multiple with Variables

Khan – Least common Multiple http://www.khanacademy.org/video/least-common-multiple?topic=factors-multiples

Exercise

http://www.khanacademy.org/video/least-common-multiple–lcm?topic=factors-multiples

Lesson – 44A Addition of Rational Expressions with equal denominators

simple adding fractions review

Khan – http://www.khanacademy.org/video/addition-of-rational–numbers?topic=ck12-algebra-1

A little more complex – adding  Ratioanal expressions

http://www.khanacademy.org/video/adding-rational-expressions-example-1?topic=ck12-algebra-1

http://www.khanacademy.org/video/adding-rational-expressions-example-2?topic=ck12-algebra-1

http://www.khanacademy.org/video/adding-rational-expressions-example-3?topic=ck12-algebra-1

More Complex

http://www.khanacademy.org/video/two-more-examples-of-solving-rational-equations?topic=ck12-algebra-1

Lesson – 44B Addition of Rational Expressions with non-equal denominators

Lesson – 45 Range Median Mode Mean

http://www.khanacademy.org/video/average-or-central-tendency–arithmetic-mean–median–and-mode?topic=ck12-algebra-1

Lesson – 46  Conjunction, Greater than, Less than, compound inequality

http://www.khanacademy.org/video/inequalities?topic=solving-linear-inequalities

http://www.khanacademy.org/video/compound-inequalities?topic=solving-linear-inequalities

exercise – http://www.khanacademy.org/exercise/linear_inequalities

Lesson – 47A Percents Less than a 100

Easy Percent exersize.

http://www.khanacademy.org/video/describing-the-meaning-of-percent?topic=percents

and do exercise

Easy review of percent

http://www.khanacademy.org/video/representing-a-number-as-a-decimal–percent–and-fraction-2?topic=fractions

do exersize

http://www.khanacademy.org/video/another-percent-word-problem?topic=solving-linear-equations

do exersize

harder one

http://www.khanacademy.org/video/more-percent-problems?topic=solving-linear-equations

do exercize

Lesson – 47B , Percents More than a hundred.

Khan – http://www.khanacademy.org/video/growing-by-a-percentage?topic=percents

do exersize

Lesson – 48a Polynomials generalized , Ax^n

Lesson – 48B degree, Third degree terms , (count variables, and add power exponents, highest number counts)

Lesson – 48C addition of polynomial  (x^3 +3x^2+2) + (2x^3 +4)

http://www.khanacademy.org/video/adding-and-subtracting-polynomials-1?topic=polynomials

do exersize

Lesson – 49  multiplication of polynomials

Lesson – 50A polynomial equations

Lesson – 50B Ordered pairs

Lesson – 50c Cartisian coordinate system

Lesson –

Lesson –

Lesson – 75

http://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/v/graphing-a-line-in-slope-intercept-form

Lesson – 77  Consecutive odd Integers

Lesson 78 – Rational Expressions

http://www.khanacademy.org/math/algebra/polynomials/v/simplifying-first-for-subtracting-rational-expressions

Lesson 79 –

Lesson 80 – Scientific Notation

http://www.khanacademy.org/math/algebra/exponents-radicals/v/scientific-notation-1

http://www.khanacademy.org/math/algebra/exponents-radicals/v/scientific-notation-2

lesson 81 –

lesson 82 – Evaluating Functions, Domain and Range

http://www.khanacademy.org/math/algebra/algebra-functions/v/functional-relationships-1

do the next two videos

dothe exercise

http://www.khanacademy.org/math/algebra/algebra-functions/e/functions_2

lesson 83 –  coin problems

sort of related

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/word-problem-solving-strategies

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/word-problem-solving-plan-1

do exercize

lesson 84 – Multiplication of Radicals, Functions

http://www.khanacademy.org/math/algebra/polynomials/v/multiplying-binomials-with-radicals

lesson 85 – Stem and Leaf plots, Histograms

http://www.khanacademy.org/math/statistics/v/u08-l1-t2-we3-stem-and-leaf-plots

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/histograms

lesson 86 –  Division of Polynomials

http://www.khanacademy.org/math/algebra/polynomials/v/polynomial-division

and the next 2 videos

lesson 87 – more on systems of equations, test for functions

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/solving-systems-of-equations-by-elimination

and the next  two eqations

lesson 88 – Quadratic equations, solutions for quatic equations by factoring.

http://www.khanacademy.org/math/algebra/quadtratics/v/quadratic-equations-in-standard-form

and the next video

lesson 89 – Value Problems

lesson 90 – word problems with two statements of equality

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/word-problem-solving-plan-1

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/word-problem-solving-plan-1

Llesson 91 – multiplicative property of Inequality, Spheres

http://www.khanacademy.org/math/geometry/basic-geometry/v/volume-of-a-sphere

lesson 92 – Uniform Motion problems about equal distances

lesson 93 – Products of rational expression,

lesson 94 – Uniform motion problems of the form D1 + D2 = N

lesson 95 – Graphs of non-linear functions, Recognizing graphs on various  non linear functions

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/word-problem-solving-plan-1

lesson 96 – Difference of two squares theorm.

http://www.khanacademy.org/math/algebra/polynomials/v/factoring-difference-of-squares

lesson 97 – Angles, Trianges, Pythagrian theorum, Pythagorean Tripples

http://www.khanacademy.org/math/algebra/ck12-algebra-1/v/pythagorean-theorem

lesson 98 –

lesson 99 –

lesson 100 –