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 ...

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 ...

In H. G. Wells’s novel The First Men in the Moon, our natural satellite is found to be inhabited by intelligent insect creatures who live in caverns below the surface. These creatures, let us assume, ...

A cohort of scientists, who’ve won the support of Big Meat, are inching their way towards convincing governments and international climate organizations to adopt a new scientific metric known as GWP* ...