Virginia Department of Education
Integers: Addition and Subtraction
Young mathematicians construct their own understanding of integers with an inquiry-based math lesson. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as...
Curated OER
Working Out The Workout: Chart Activity
In this chart worksheet, students complete one column in a chart to determine total hours of exercise time, then use the chart to complete 4 additional questions.