Get ready for Algebra 1
Get ready for Algebra 1! Learn the skills that will set you up for success in equations and inequalities; working with units; linear relationships; functions and sequences; exponents radicals, and irrational numbers; and quadratics.
6 units127 videos10 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Get ready for equations & inequalities
Algebraic equations basics
One-step addition & subtraction equations
One-step multiplication & division equations
Finding mistakes in one-step equations
Intro to inequalities with variables
Testing solutions to inequalities
Combining like terms
The distributive property & equivalent expressions
Two-step equations
Finding mistakes in two-step equations
One- and two-step inequalities
Equations with variables on both sides
Equations with parentheses
Unit 2: Get ready for working with units
Intro to ratios
Equivalent ratios
Ratio application
Intro to rates
Unit 3: Get ready for linear relationships
Constant of proportionality
Introduction to proportional relationships ✓ Check-ins5:12
Identifying constant of proportionality graphically ✓ Check-ins4:37
Constant of proportionality from graph ✓ Check-ins1:50
Identifying the constant of proportionality from equation ✓ Check-ins3:51
Constant of proportionality from equation ✓ Check-ins2:23
Constant of proportionality from tables ✓ Check-ins2:34
Constant of proportionality from table (with equations) ✓ Check-ins1:45
Compare and interpret constants of proportionality
Identifying proportional relationships
Graphs of proportional relationships
Writing & solving proportions
Equations of proportional relationships
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
Unit 4: Get ready for functions & sequences
Math patterns
Patterns with variables
Functions intro
What is a function? ✓ Check-ins7:57
Worked example: Evaluating functions from equation ✓ Check-ins0:59
Function notation example ✓ Check-ins2:13
Worked example: Evaluating functions from graph ✓ Check-ins0:44
Equations vs. functions ✓ Check-ins4:18
Manipulating formulas: temperature ✓ Check-ins2:41
Obtaining a function from an equation ✓ Check-ins3:04
Linear models
Unit 5: Get ready for exponents, radicals, & irrational numbers
Square roots & cube roots
Irrational numbers
Exponents with negative bases
Exponent properties intro
Exponent properties (integer exponents)
Unit 6: Get ready for quadratics
Equations with square roots & cube roots
Combining like terms
The distributive property & equivalent expressions
Interpreting graphs of functions
Learn this with a class
With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.
Course content © Khan Academy, used under CC BY-NC-SA. See this course on Khan Academy.