Common Core
A-SSE.A.2
5 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Algebra 1 · Chapter 1 · Lesson 1
Expressions and Their Structure
Reading an expression before touching it.
Algebra 1 · Chapter 7 · Lesson 1
The same picture, read in two directions.
Algebra 1 · Chapter 7 · Lesson 2
Factoring Quadratic Trinomials
Two numbers that multiply and add correctly.
Algebra 2 · Chapter 5 · Lesson 2
Simplifying and Combining Radicals
Pull out the perfect squares, then collect like terms.
Integrated Math 1 · Chapter 4 · Lesson 3
The rules that make exponentials workable.