Saving Money Box

4.NBT.B5

adding up to 10000; multiplying 4 digit numbers

Act 1

What do you notice? What do you wonder?

Focus Questions: How many 10s, 20s, 100s, 50s, 200s, and 500s are there on the box? How much money would be saved if every box was crossed out?

Act 2

Act 3