This lesson bundle is a great way to introduce evaluating expressions at specific values. Included this bundle, Flashback/Bellwork, an Evaluating Expressions at Specific Values PPT, guided notes, Exit Slip & Homework Assignment - all congruently aligned with CCSS 6.EE.2c!
6.EE.2c Write,read and evaluate expressions in which letters stand for numbers.
c. Evaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real- world problems. Perform arithmetic operations, including those involving whole number exponents, in the conventional order when there are no parentheses to specify a particular order (Order of Operations).