ADDITION AND SUBTRACTION STRATEGIES

Submitted by michellelefrancois on Wed, 08/04/2021 - 16:32

Addition and subtraction may sound easy for middle schoolers, but what if you are missing some digits? What if you want to maximize or minimize a result? This plan focuses on some common types of MATHCOUNTS problems in which Mathletes will need to apply number sense and logic to a variety of scenarios.

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Video complement to the MATHCOUNTS Competition Series practice plan Addition and Subtraction Strategies.

Download the Mathlete handout.

Download the coaches version with solutions.

Math topic
CCSS (Common Core State Standard)
Difficulty