The Penny Pot (MathStart 3)
The Coin Counting Book
Equal Shmequal (Charlesbridge Math Adventures)
A Place for Zero (Charlesbridge Math Adventures)
A Dollar, a Penny, How Much and How Many? (Math Is CATegorical ®)
Pigs Will Be Pigs: Fun with Math and Money
Multiplying Menace: The Revenge of Rumpelstiltskin (Charlesbridge Math Adventures)
What's Your Angle, Pythagoras? (Charlesbridge Math Adventures)
Sir Cumference and All the King's Tens: A Math Adventure
Sir Cumference and the Great Knight of Angleland