Lessons tagged with "operation"
Solve Two-Step Word Problems with an Unknown (4 Operations)
- Grade:
- 3
- Subject:
- Math
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 in Expressions
- Grade:
- 5
- Subject:
- Math
This algebra and functions lesson focuses on using parentheses in expressions. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students write the given expression twice. Then, they insert parentheses around different locations of the expression and evaluate each expression to determine which is correct. Finally, students interpret their answer and read aloud. In addition to the lesson, there are four pages of Independent Practice and Periodic Reviews with questions modeled after current adaptive testing items.
Use the Distributive Property in Expressions with Variables
- Grade:
- 6
- Subject:
- Math
This algebra and functions lesson focuses on using the distributive property in expressions with variables. The lesson includes research-based strategies and strategic questions that prepare students for assessments. In this lesson, students identify the factor and then multiply the factor outside the parentheses to each value inside the parentheses. In addition to the lesson, there are four pages of Independent Practice and review with questions modeled after current adaptive testing items and six flash cards.