These eighteen zany rhyming riddles involve addition, subtraction, and simple multiplication to calculate everything from poodle weights to travel time. And for anyone who's stumped, the answers ar…
With his on-the-mark instinct for making math fun and easy, the best-selling author of How Much Is a Million returns with another explosively energetic math book! If your dog were the size of a …
A must have for all primary teachers who use calculators in the teaching of mathematics, this book contains many calculator games and activities, detailed notes on how to use a calculator, a review…
It's a fact--kids love to explore. The Let's Explore series introduces important concepts in mathematics and earth science for young children in a friendly and attractive way. Bright, clear photogr…
Whether it's "wishes + frosting = birthday" or "birds + buds = spring," each equation is a small delight. This Plus That proves that life's total experience is always greater than the sum of its pa…