Colorado Academic Standards (CAS)
CO.7.1. Number Sense, Properties, and Operations
7.1.1. Proportional reasoning involves comparisons and multiplicative relationships among ratios. Students can:
7.1.1.d. Use proportional relationships to solve multistep ratio and percent problems. (CCSS: 7.RP.3)
7.1.1.d.ii. Solve problems involving percent of a number, discounts, taxes, simple interest, percent increase, and percent decrease (PFL).
7.1.2. Formulate, represent, and use algorithms with rational numbers flexibly, accurately, and efficiently. Students can:
7.1.2.b. Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers including integers. (CCSS: 7.NS.2)
7.1.2.b.v. Convert a rational number to a decimal using long division. (CCSS: 7.NS.2d)
7.1.2.c. Solve real-world and mathematical problems involving the four operations with rational numbers. (CCSS: 7.NS.3)
CO.7.2. Patterns, Functions, and Algebraic Structures
7.2.2. Equations and expressions model quantitative relationships and phenomena. Students can:
7.2.2.b. 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. (CCSS: 7.EE.3)