A teacher's answer key for the Final Mission Quiz, including equations and final solutions for all 5 problems.

A detective-themed presentation for introducing word problem solving strategies. Includes step-by-step guidance for one- and two-step problems using tape diagrams as a visual model.

A teacher's answer key for the Problem Power Worksheet, providing the correct equations and final answers for all 10 word problems.

A detective-themed worksheet for 2nd grade students containing 10 addition and subtraction word problems within 100. Each problem includes space for a model, an equation with a variable, and a final answer.

A set of printable math problem cards to be used with the Skyscraper Showdown board game.

An answer key and teacher reference guide for the Number Builders lesson, including worksheet and exit ticket solutions.

A quick assessment to review 2-digit addition and subtraction concepts, themed as a construction site inspection.

A construction-themed board game for small groups where students solve 2-digit addition and subtraction problems to climb to the top of a skyscraper.

A student worksheet featuring 2-digit addition and subtraction problems with dedicated spaces for carrying and borrowing notations.

Instructional slides for 2-digit addition and subtraction, using a 'Number Builders' construction theme to explain regrouping and borrowing.