Unit Plan
Khan Academy

Khan Academy: Rational Numbers on the Number Line

For Students 5th - 7th Standards
Practice placing positive and negative fractions and decimals on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th
Practice finding equivalent multiplication and division expressions. Numbers in these problems may be negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
PBS

Pbs: Multiplying and Dividing With Negatives

For Students 6th - 8th
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Comparing Temperatures

For Teachers 6th Standards
This task has students do computations with positive and negative numbers in the context of temperature. Aligns with 6.NS.C.7.b.
Handout
Math Open Reference

Math Open Reference: Number

For Students 9th - 10th
Resource defines numbers into two main categories, counting numbers and scalars. It also gives examples of number notation.