Videos:
https://youtu.be/-QHff5pRdM8 Identifying where numbers go in the real number system
https://youtu.be/cLP7INqs3JM Difference between rational and irrational numbers
Practice:
Videos:
https://youtu.be/i6lfVUp5RW8 Converting between scientific notation and standard form
https://youtu.be/p0zVNTko7z4 Adding and subtracting scientific notation
https://youtu.be/UADVIDjdaVg Multiplying and dividing scientific notation
Practice:
https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/e/scientific_notation basic scientific notation
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-scientific-notation-compu/e/adding-and-subtracting-in-scientific-notation adding/subtracting
https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-computing-scientific-notation/e/multiplying_and_dividing_scientific_notation multiplying/dividing
Videos:
https://www.youtube.com/watch?v=Lh7NMBPFVZw Square roots estimating without calculator
https://www.youtube.com/watch?v=-uWeo48eyBs Square roots using the calculator
https://www.youtube.com/watch?v=vZadmXOjozE Side length of squares given area
Pratice:
Videos:
https://www.youtube.com/watch?v=VW6UrPKPInA Ordering negative numbers
https://www.youtube.com/watch?v=JJawhaMqaXg Ordering decimals
https://www.youtube.com/watch?v=VZOHWaw5dqM Ordering all numbers
Practice:
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-neg-dec-frac-number-line/e/fractions_on_the_number_line_3 Ordering using a number line
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-add-sub-rational-numbers/e/comparing-rational-numbers Ordering all numbers
Videos:
https://youtu.be/jWpiMu5LNdg one step equations
https://youtu.be/LDIiYKYvvdA different types of two step equations
https://youtu.be/f15zA0PhSek equations with x on both sides
Practice:
https://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-two-steps-equations-intro/e/linear_equations_2 two step equations
https://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-variables-on-both-sides/e/linear_equations_3 equations variables on both sides
Videos:
https://www.youtube.com/watch?v=R948Tsyq4vA slope from graph
https://www.youtube.com/watch?v=IRN3cyqyCWU slope from table
https://www.youtube.com/watch?v=WkspBxrzuZo slope from two points
https://www.youtube.com/watch?v=Ohe2jXoXEjo y-intercept from a table without zero
Practice:
https://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/e/slope-from-a-graph slope from graph
https://www.khanacademy.org/math/algebra/two-var-linear-equations/slope/e/slope-from-two-points slope from two points
https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-constant-of-proportionality/e/constant-of-proportionality-from-tables slope from table
https://www.khanacademy.org/math/algebra/two-var-linear-equations/x-and-y-intercepts/e/intercepts-from-table y-intercept from a table
Videos:
https://www.youtube.com/watch?v=Qs5mCkkjdTY
https://www.youtube.com/watch?v=C_KffdI34ZU
https://www.youtube.com/watch?v=me_WNQ7Ix_8
Practice:
Videos:
Practice:
Videos:
https://youtu.be/HwJPkXOboBk Proportional or Non in tables, graphs, and equations
Practice:
https://www.khanacademy.org/math/pre-algebra/pre-algebra-ratios-rates/pre-algebra-proportional-rel/e/analyzing-and-identifying-proportional-relationships-2 proportional tables
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-graphs-proportions/e/interpreting-graphs-of-proportional-relationships proportional graphs
Coming soon