Sandra Lorea

This is an excellent resource for students to improve their knowledge of area and circumference of circles by using critical thinking to problem solve. Educators can use this as a group activity and then come together whole group to review. This resource is aligned with the common core.

This is a useful resource for students to refer to as they perform the basic 4 operations with positive and negative integers. Examples are included.

This is an excellent resource for students. It lists the rules for Adding & Subtracting fractions. Examples are included. It is aligned with the Common Core Standards: Unit 1.2 Understanding Positive and Negative Rational Number Operations.

This is an excellent resource for students. It lists the rules for multiplying fractions. Examples are included. It is aligned with the Common Core Standards: Unit 1.2 Understanding Positive and Negative Rational Number Operations.

Rounding makes a number simpler but keeps its value close to what it was. The result is less precise, but easier to use. This informational worksheet lists examples for rounding to the nearest dollar.