An excellent tool for differentiated instruction, this think-tac-toe gives students the choice of different activities to complete to review different number forms of multi-digit whole numbers. The product was designed for fourth graders and to be used as a homework assignment.
Concepts: standard form, word form, expanded form, unit form
CC Standard: 4.NBT.2
Note: This think-tac-toe requires students have a Moby Max account and XtraMath account for a couple of the choices.