These mental math puzzles focus on multiplication by 3's. It also includes mixed addition and subtraction.
This activity contains 16 Mental Math puzzles. Students follow step by step clues solving mentally to get to the final answer. The correct answer is on the back of the card. This is great practice to help students become more confident and comfortable computing in their head and becoming more proficient with fact fluency.
Possible uses include:
* math center
* early finishers
* whole class teacher lead
* partner activity
I you like these Mental Math Muscles, check out my others:
Mental Math Muscles Freebie
Mental Math Muscles - Multiplication by 2's, 5's and 10's
Mental Math Muscles-Multiplication by 4's
Mental Math Muscles-Multiplication by 6's
Mental Math Muscles - Multiplication by 7's
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