Warm-Ups and Checking for Understanding
Christina Tondevold - "Subitizing: A Mathematical Foundation"
Warm-Up Routines and Resources
Making Math Moments That Matter Podcast - "Warm-Up Worries - What Should A Warm-Up Look Like?"
Number Sense Routines and Activities
Howie Hua's TikTok Videos
Howie Hua is a math instructor at Fresno State who creates daily math memes, teaching tips, and/or explainer videos (TikTok).
His TikTok videos have taken Twitter by storm with how wonderful he explains math topics! The videos are short and address math topics from kindergarten through calculus!