Order of Operations
Learning to perform order of operations in equations with addition and subtraction operations.
Mapped to CCSS Section# 3.OA.D.8, 5.OA.A.1
Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.,Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.
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