Worksheet
Curated OER

Brain Teaser -"Prizes"

For Students 4th - 6th
In this brain teaser activity, students solve 1 brain teaser word problem. A website reference is given for additional activities. 
Worksheet
Curated OER

Math Aptitude Test # 3

For Students 10th - 12th
In this algebra activity, students answer word problems using everyday scenario. The problems are given in a riddle form to make it a brain teaser and grab the students' attention. There are 32 problems to be solved.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 9th - 10th
NCTM offers sections on Families & School, Families & Math, Families & Homework, and more. Has links to brain-teaser problems ranging in skill from very easy to challenging. Click Take a Challenge or Challenge Index for...