Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...

In the past few years, I’ve moved more than once. Time and again, I have had to measure rooms or furniture and then check whether I can arrange everything just as I had planned. When we use a tape ...

From building with blocks to sorting snacks, playful math experiences in early childhood spark curiosity and lay the foundation for future learning. Research shows that intentional, hands-on ...