Books by Rachel First
Add It up! Fun with Addition
Add It up! Fun with Addition
Count It! Fun with Counting an
Count It! Fun with Counting and Comparing
Math Beginnings
Measure It! Fun with Length an
Measure It! Fun with Length and Distance
Subtract it!
Subtract It! Fun with Subtract
Subtract It! Fun with Subtraction
Weigh It! Fun with Weight
Weigh It! Fun with Weight
What's It Worth? Fun with Coin
What's It Worth? Fun with Coins and Bills