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 ...

If many students are struggling with operations like dividing decimals, this schoolwide approach to scheduling can help.

Explore the dual significance of Jantar Mantar as both a mathematical observatory and a designated protest site in Delhi.