Let's Estimate

How much pizza do you need for a dinosaur party? If you don't know exactly, you have to estimate This lively introduction to the mathematical concept of estimation is straightforward and fun. David A. Adler explains what an estimate is and the difference between estimating and rounding. Edward Miller's colorful and energetic artwork offers the perfect accompaniment to a concise, engaging text. Filled with simple examples and explanations, Let's Estimate will have kids estimating like pros