Helpful Videos for Chapters 9 through 12

Area of Irregular Figures (9-6)
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic/cc-6th-area/v/area-breaking-up-shape

https://www.youtube.com/watch?v=UY8lOjAJKbo
(Simple Explanation)

https://www.youtube.com/watch?v=97gIIl0NPBY

Squares And Square Root (9-7)
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-roots/v/understanding-square-roots

http://study.com/academy/lesson/evaluating-square-roots-of-perfect-squares.html
(Step by Step Instructions)

http://www.teachertube.com/video/perfect-squares-and-square-roots-4151

Introduction to Three-Dimensional Figures (10-1)
https://learnzillion.com/lessons/1485-identify-and-label-three-dimensional-figures

https://www.youtube.com/watch?v=opHlH-UtGBg
(Simple Explanation)

http://watchknowlearn.org/Video.aspx?VideoID=41328&CategoryID=1010
(Nets)

Cross Sections of 3D shapes (10-1)
https://www.khanacademy.org/math/geometry/basic-geometry/cross-sections/v/vertical-slice-of-rectangular-pyramid

http://www.onlinemathlearning.com/slicing-3d-shapes-7g3.html
(Several Videos on this topic here)

https://www.khanacademy.org/math/geometry/basic-geometry/cross-sections/e/slicing-3d-figures
(Activity)

Volume of Prisms and Cylinders (10-2)
https://www.youtube.com/watch?v=ORUIzPF8mtI
(Brain pop)

 https://www.youtube.com/watch?v=qg8oQ47YxxA

 https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-volume-surface-area/v/solid-geometry-volume

Surface Area of Prisms and Cylinders (10-4)
https://www.youtube.com/watch?v=oZQzI8NICNE

https://www.youtube.com/watch?v=zq8p84HYzOo
(Song-Great Information in the background to take note of)

http://hotmath.com/help/gt/genericprealg/section_9_4.html
(Activity)

Probability (11-1)
 https://www.khanacademy.org/math/precalculus/prob_comb/basic_prob_precalc/v/basic-probability

 https://www.teachingchannel.org/videos/teaching-probability-odds

 http://www.teachertube.com/video/introduction-to-probability-11187

Theoretical vs Experimental Probability (11-2) (11-4)
 https://www.youtube.com/watch?v=F-gUsb_kRZk

 http://www.teachertube.com/video/theoretical-experimental-probability-36376

 http://www.mrmaisonet.com/index.php?/Probability-Video/Experimental-vs.-Theoretical-Probability.html

Sample Spaces (11-3)
 https://www.youtube.com/watch?v=O9l7TEzxZl8

http://www.sophia.org/tutorials/probability-sample-space

http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-873s.html
(Using a tree diagram to find the sample space)

Making Predictions (11-5)
 http://study.com/academy/lesson/making-estimates-and-predictions-using-quantitative-data.html

https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-theoretical-and-experimental-probability/v/making-predictions-with-probability

Probability of Independent and dependent events (11-6)
https://www.khanacademy.org/math/precalculus/prob_comb/dependent_events_precalc/v/independent-events-1

https://www.khanacademy.org/math/precalculus/prob_comb/dependent_events_precalc/v/introduction-to-dependent-probability

https://www.khanacademy.org/math/probability/independent-dependent-probability/independent_events/v/independent-events-2

Combinations (11-7)
 https://www.khanacademy.org/math/precalculus/prob_comb/combinatorics_precalc/v/permutations-and-combinations-1

https://www.youtube.com/watch?v=9IQo3oW38p4

https://www.youtube.com/watch?v=uATuM3ajhBw

Permutations (11-8)
https://www.khanacademy.org/math/precalculus/prob_comb/combinations/v/permutations-and-combinations-3

https://www.youtube.com/watch?v=hJRXKq2GEo8

https://www.youtube.com/watch?v=IGNO5ucy6eY

Solving Two-Step Equations (12-1)
 https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-variables-expressions/cc-7th-2-step-equations/v/why-we-do-the-same-thing-to-both-sides-two-step-equations

https://www.youtube.com/watch?v=jExsRDEO0gU

http://www.virtualnerd.com/middle-math/equations-functions/solving-two-step/practice-solve-two-step-equation

Solving Multi-Step Equations (12-2)
 https://www.youtube.com/watch?v=ahtHbGYSZ-4

https://www.youtube.com/watch?v=63IkBH4kXzE

https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/complicated_equations/v/multi-step-equations

https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-solving-equations/cc-8th-linear-equations/v/multi-step-equations-1

Solving Inequalities by Adding or Subtracting (12-5)
 https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/inequalities-using-addition-and-subtraction

https://glean.co/watch/6836-solving-inequalities-by-adding-or-subtracting

https://www.youtube.com/watch?v=1Z22Xh66VFM

Solving Inequalities by Multiplying or Dividing (12-6)
 https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/inequalities-using-multiplication-and-division

https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/one-step-inequalities-2

http://www.virtualnerd.com/algebra-1/linear-inequalities/solve-by-multiplication-division/solve-by-multiplication/multiply-solution-negative-fractions-example
(Multiply with a negative inequality)

http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-178s.html (dividing inequalities)

Solving Multi-Step Inequalities (12-7)
 https://www.youtube.com/watch?v=iJwsddFaUP8

 https://www.youtube.com/watch?v=5gi84_mx_to

https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/multi-step-inequalities

https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/multi-step-inequalities-2

 https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebra-linear-inequalities/v/multi-step-inequalities-3