Grade 7 · Expressions and Equations
CCSS.MATH.CONTENT.7.EE.B.3
Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate; and assess the reasonableness of answers using mental computation and estimation strategies.
Read this standard on the official Common Core site
Lessons that teach this standard
- Writing Equations and Inequalities from Words
How to turn a worded problem into an equation or inequality, what solving actually asks, which words signal each inequality sign, and how two quantities relate.