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 ...

Measure length using a ruler marked with halves and quarters of an inch with Ms. Askew. Join Ms. Askew for a fun Fraction Number Talk. We'll measure length using a ruler marked with halves and ...

The regular dodecagon and the blue star inside it both have a side length of 1 unit. What is the area of the star? Show puzzle solution The regular dodecagon with side length 1 above is composed of a ...