Number Dojo: All Things Number Sense
- Number Sense Challenge: Our weekly contest with brand-new, customized practice tests. (Try it out for free!)
- Mathing Bee: The exciting on-stage version of the Number Sense contest
- Number Sensation: Newsletter with free tips, lessons, and a contest with PRIZES
- Number Sensei: Blog containing 250+ free lessons on the most common concepts
- Curriculum: Grade-specific textbooks with step-by-step instructions, examples, and worksheets
- Meets: Google Maps listing this year's HS & MS Number Sense contests
- Problem Sequencing Charts: List of concepts appearing in each column of the test
Number Dojo is:
Number Sense is the ability to recognize number patterns and solve problems.
Number Sense is also a math competition where every problem is worked mentally--without calculators or scratch paper.