Algebra 1 Resources

Keystone Review & Practice

• A1 Desmos Review w/ Released Items

• Protocol/Routine-Based Practice for PSSAs and Keystone Exam

• PA Core Item and Scoring Samplers

Problem-Based Lessons for PA Core

A1.1.1.2.1 - Find the Greatest Common Factor (GCF) and/or the Least Common Multiple (LCM) for sets of monomials.

• Greatest Common Factors

• Least Common Multiples

A1.1.1.3.1 - Simplify/evaluate expressions involving properties/laws of exponents, roots and/or absolute value to solve problems (exponents should be integers from -10 to 10).

• Generating Equivalent Radical Expressions

A1.1.1.5.1 - How do we add, subtract, and/or multiply polynomial expressions (express answers in simplest form)? Note: Nothing larger than a binomial multiplied by a trinomial.

• Operations with Polynomials

A1.1.1.5.3 - Simplify/reduce a rational algebraic expression.

• Rewriting Quadratic Expressions in Factored Form (Part 5)

  • Extra Practice - Quiz

A1.1.3.1.1 - Write or solve compound inequalities and/or graph their solution sets on a number line (may include absolute value inequalities).

• Solving Problems with Compound Inequalities in One Variable

• Solving Problems with Absolute Value Inequalities in One Variable

  • Card Sort