Common Core standard
Activities for 5.OA.1
Real-world activities aligned to this standard.
Mystical Mathematical Mind Reader
Clicking on this image will take you to the Mind Reader online site at https://www.transum.org This activity can be used with any grade level elementary through high school....
Algebra
Number Sense
Grades 4–HS
What's the answer?
Image by Twitter user @pjmdoll. Math doesn't usually create a buzz on Twitter. This past week this post did just that. People argued online about whether the answer...
Algebra
Number Sense
Grades 5–HS