Arizona Department of Education
Introduction to Integers
Welcome to the backward world of negative numbers. This introductory instructional activity teaches young mathematicians that negative numbers are simply the opposite of positive numbers as they use number lines to plot and compare...
Curated OER
Multiply & Complete Stars Exercise
In this online interactive problem solving worksheet, students respond to 1 question that requires them to use the provided pictures to fill in the blanks and create a multiplication sentence. Students submit their answers to be scored.