High school support · California Integrated Pathway
Integrated Mathematics 2: free lessons and course outline
Extra help for the Integrated Mathematics 2 class you are already in. Your teacher has covered these topics; this is where you come when the homework will not go. Every topic gives you the method as a refresher (the steps, and the specific mistake that costs the marks) then worked examples, then fifteen practice problems. Every problem has a complete worked solution, so when you get one wrong you can find the exact line where it went wrong instead of only knowing that it did.
This is the year most students find the steepest. Quadratics arrive with four competing solution methods and no obvious way to choose between them, similarity and circle theorems demand proof rather than computation, and probability asks for careful counting where every other topic has asked for algebra. The topics below follow the order most California Integrated II courses use, so you can go straight to whatever was covered in class today.
- U1Unit 1: Polynomials and Factoring3 topics
- U2Unit 2: Quadratic Functions and Equations4 topics
- U3Unit 3: Similarity and Right Triangles4 topics
- U4Unit 4: Circles3 topics
- U5Unit 5: Measurement and Modeling3 topics
- U6Unit 6: Probability3 topics
Every lesson, unit by unit
U1 is free to read below. The other units open with a free month or a paid plan.
U1 Unit 1: Polynomials and FactoringFREE
U2 Unit 2: Quadratic Functions and Equations
- 2.1 Solving by factoring and roots
- 2.2 Quadratic formula
- 2.3 Graphing parabolas
- 2.4 Quadratic modeling
U3 Unit 3: Similarity and Right Triangles
- 3.1 Similarity and similar triangles
- 3.2 Proportional segments
- 3.3 Pythagoras and special triangles
- 3.4 Right triangle trigonometry
U4 Unit 4: Circles
- 4.1 Circle vocabulary and arcs
- 4.2 Inscribed angles and tangents
- 4.3 Arc length, sectors and equations
U5 Unit 5: Measurement and Modeling
- 5.1 Area of polygons
- 5.2 Surface area and volume
- 5.3 Cross sections and density
U6 Unit 6: Probability
- 6.1 Sample spaces and compound events
- 6.2 Conditional probability
- 6.3 Counting: permutations and combinations
Keep going in the full Integrated Mathematics 2 course
All of U1 (Unit 1: Polynomials and Factoring) is free to everyone, with no account. The course has 20 lessons, each with worked examples and practice problems that come with full solutions. A free account can also start a free month of the whole course, with no card.
Open this lesson in the courseSee the whole course