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 ...

You’re moving, or maybe you’ve just got a lot of stuff, and you need to rent out a storage container—but you have no real sense for how much storage you need. Keep reading, because understanding the ...

Measure the length of objects & sides of shapes in inches. Compare centimeters and inches. Warm up with a Mystery Math Mistake to add 2 two-digit numbers. Measure the length of objects and sides of ...

Make every recipe perfect with our liquid measurement conversion charts that show you how to measure correctly and convert ...

When elementary school students in her district struggle in math, Elizabeth Abel wants to get them support as soon as possible. That’s because addressing students’ gaps in kindergarten, 1st, and 2nd ...