Match word problems, visual models, and expressions & equations. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One Doesn't Belong to ...

Want to learn more? Sign up for a free five-week email mini-course full of research-backed strategies to help students make sense of math. Give Cindy Cliche a math word problem, and she can tell you ...

Matthew Zucca, a tech enthusiast and former consultant from Canada, joined Android Police in 2023. Leveraging his technical knowledge and previous consulting experience, Matthew got his first two ...