Once Upon a Dime: A Math Adventure (Charlesbridge Math Adventures)
For organic farmer Truman Worth, money does grow on trees. Readers calculate the changing value of his crop.
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