Common Core 7.NS.A.1 Worksheets
Grade 7. Add and subtract rational numbers (integers).
What this standard covers
Add and subtract rational numbers — positive and negative integers, fractions, and decimals. Emphasizes additive inverses (a number and its opposite sum to 0), rewriting subtraction as adding the opposite (p − q = p + (−q)), and modeling on a number line. Because it requires negative numbers, positive-only decimal or whole-number drills do not align to this standard.
Activity: