The answers are at the back of the book if all else fails. These are more difficult riddles and are designed to be attempted by children from 10 years onwards, as well as participation and support from the rest of the family.
Presents a collection of rhyming math riddles, and includes answers that show readers how to solve math problems by looking for patterns, symmetries, and familiar number combinations.
There are a number of ancient puzzle toys which are to be found even today in almost any toy shop. Among them is what is generally known as the “Tower of Hanoi.” It consists of a horizontal board with three vertical pegs, ...
A collection of twenty-six riddles, one for each letter of the alphabet, that describe mathematical operations, shapes, and other concepts and ask the reader "What am I?"
This versatile, economical book gives you two intriguing math riddles for every day of the year.
Illustrated riddles introduce strategies for solving a variety of math problems by looking for patterns, symmetries, and familiar number combinations within the eye-catching pictures.
Rhyming anecdotes present opportunities for simple math activities and hints for solving.
Blue's Clues is the preferred viewing choice in homes with cable.
Whole Number Operations: Math Clues
Discussions about heartthrobs lead Orianna's brother, Lucas, to make some calculations. Lucas declares that if Hugo lives out his life as a healthy adult, his heart will beat about 3 billion more times. Is Lucas's claim valid?