Sandra Lorea

This is a useful resource for teachers to assess and/or for students to practice their skills with single digit subtraction of positive and negative numbers. It is perfectly aligned with the Common Core Standards for Unit 1.2 Understanding Positive and Negative Rational Numbers.

This is a useful resource for teachers to assess and/or for students to practice their skills with single digit addition of positive and negative numbers. It is perfectly aligned with the Common Core Standards for Unit 1.2 Understanding Positive and Negative Rational Numbers.

This Solving One-Step Linear Equations lesson contains easy to understand vocabulary and definitions. It also contains step-by-step problem solving examples.

This 8 problem worksheet is a great resource for students to practice their skills or for teachers to assess their students' performance.

This is an excellent reference for students and educators. This handout clearly explains the steps to take to problem solve. Examples are included.