In this Grade 5 lesson from enVision Mathematics Chapter 13, students learn how to evaluate numerical expressions using the order of operations, including how to correctly apply parentheses, brackets, and braces. Students practice simplifying multi-step expressions by working through grouping symbols first, then performing multiplication and division left to right, followed by addition and subtraction. The lesson builds fluency with expressions involving whole numbers, decimals, and fractions in real-world problem-solving contexts.
Section 1
Applying the Order of Operations
To evaluate numerical expressions, apply the order of operations:
Expand to review the lesson summary and core properties.
Section 1
Applying the Order of Operations
To evaluate numerical expressions, apply the order of operations: