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)
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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