Lessons for 6.EE.A.2
ExpressionsNumber sentences with letters in them, and the rules for rewriting them.Lesson
Evaluating expressions and formulasPut the number where the letter is, then compute.Lesson
Translating between words and expressionsTurn five more than twice a number into an expression, and watch the order.Lesson
What a letter stands forA letter can hold one unknown number, or stand for any number at all. Which one it is depends on the sentence around it.Lesson
Printable Worksheets
Evaluating expressions and formulas worksheet (PDF)Printable worksheet with answer keyPreview
Translating between words and expressions worksheet (PDF)Printable worksheet with answer keyPreview
What a letter stands for worksheet (PDF)Printable worksheet with answer keyPreview