8th grade math (FL B.E.S.T.)
9 units179 videos14 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Exponents, factoring, & scientific notation
Factoring monomials
Factoring with the distributive property
Exponent properties with negative exponents
Working with powers of 10
Scientific notation intro
Arithmetic with numbers in scientific notation
Scientific notation word problems
Unit 2: Rational numbers, irrational numbers, and roots
Square roots & cube roots
Equations involving roots
Irrational numbers
Approximating irrational numbers
Sums & products of rational & irrational numbers
Proof: sum & product of two rationals is rational ✓ Check-ins2:46
Proof: product of rational & irrational is irrational ✓ Check-ins3:15
Proof: sum of rational & irrational is irrational ✓ Check-ins3:24
Sums and products of irrational numbers ✓ Check-ins5:57
Worked example: rational vs. irrational expressions ✓ Check-ins2:36
Worked example: rational vs. irrational expressions (unknowns) ✓ Check-ins6:26
Unit 3: Equations & inequalities
Combining like terms review
Equations with variables on both sides
Equations with parentheses
Number of solutions to equations
Unit 4: Linear equations & slope
Identifying proportional relationships
Intro to proportional relationships ✓ Check-ins3:50
Proportional relationships: movie tickets ✓ Check-ins1:46
Proportional relationships: bananas ✓ Check-ins2:57
Proportional relationships: spaghetti ✓ Check-ins1:03
Identifying proportional relationships from graphs ✓ Check-ins3:05
Proportional relationships: graphs ✓ Check-ins7:19
Graphing proportional relationships
Rates & proportional relationships example ✓ Check-ins1:25
Rates & proportional relationships: gas mileage ✓ Check-ins3:19
Graphing proportional relationships: unit rate ✓ Check-ins4:31
Graphing proportional relationships from a table ✓ Check-ins1:12
Graphing proportional relationships from an equation ✓ Check-ins3:09
Slope intro
More on slope
Intro to slope-intercept form
Graphing slope-intercept form
Writing slope-intercept equations
Slope-intercept equation from graph ✓ Check-ins11:11
Slope-intercept equation from slope & point ✓ Check-ins3:46
Slope-intercept equation from two points ✓ Check-ins6:42
Slope-intercept form problems ✓ Check-ins14:58
Slope-intercept form from a table ✓ Check-ins4:26
Constructing linear equations from context ✓ Check-ins3:07
Graphing linear models
Applying linear models
Linear graphs word problems ✓ Check-ins5:05
Linear graphs word problem: cats ✓ Check-ins2:43
Linear equations word problems: volcano ✓ Check-ins5:58
Linear equations word problems: earnings ✓ Check-ins4:03
Modeling with linear equations: snow ✓ Check-ins4:58
Linear equations word problem: marbles ✓ Check-ins2:40
Linear equations word problem: file transfer ✓ Check-ins2:35
Lines of fit
Systems of equations
Systems of equations: trolls, tolls (1 of 2) ✓ Check-ins6:51
Systems of equations: trolls, tolls (2 of 2) ✓ Check-ins5:41
Testing a solution to a system of equations ✓ Check-ins2:38
Systems of equations with graphing ✓ Check-ins8:30
Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 ✓ Check-ins2:22
Systems of equations with graphing: 5x+3y=7 & 3x-2y=8 ✓ Check-ins6:35
Systems of equations with graphing: chores ✓ Check-ins5:19
Systems of equations with graphing: exact & approximate solutions ✓ Check-ins5:56
Unit 5: Functions
Domain & range
Recognizing functions
Testing if a relationship is a function ✓ Check-ins2:23
Relations and functions ✓ Check-ins6:57
Recognizing functions from graph ✓ Check-ins4:07
Checking if a table represents a function ✓ Check-ins1:16
Recognizing functions from table ✓ Check-ins4:40
Checking if an equation represents a function ✓ Check-ins3:33
Does a vertical line represent a function? ✓ Check-ins1:40
Recognizing functions from verbal description ✓ Check-ins1:31
Recognizing functions from verbal description word problems ✓ Check-ins3:23
Linear and nonlinear functions
Comparing linear functions
Increasing & decreasing intervals
Interpreting graphs of functions
Unit 6: Angle relationships
Complementary, supplementary, & vertical angles
Finding missing angles
Triangle angles
Unit 7: Triangle side lengths & the Pythagorean theorem
Triangle inequality theorem
Pythagorean theorem
Pythagorean theorem application
Pythagorean theorem & distance between points
Unit 8: Transformations & similarity
Transformations intro
Translations
Reflections
Dilations
Solving similar triangles
Unit 9: Data & probability
Constructing scatter plots
Describing scatter plots
Estimating lines of best fit
Sample spaces & probability
Sample spaces for compound events ✓ Check-ins9:10
Die rolling probability ✓ Check-ins5:15
Probability of a compound event ✓ Check-ins5:03
Compound events example with tree diagram ✓ Check-ins2:24
Theoretical and experimental probabilities ✓ Check-ins7:02
Making predictions with probability ✓ Check-ins5:05
Learn this with a class
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