Student Instructions
Tap the to roll the dice. That's your hundreds.
Tap the
again to roll for tens.
Tap the
again to roll for ones.
Tap the
to draw your number or choose the base ten blocks from shapes from the
.
Tap the
to move the alligator or equal sign between the two numbers.
Tap the
to record yourself sharing how you know which alligator to use.
Tap the
to submit.