Knihy od: Merttens, R. - Kirkby, D.

* ´Explore´ activities provide a wealth of open-ended activities, including many challenging investigations * Carefully graded practice questions * Detailed instructions enable children to work more independently with less teacher input.

These textbooks allow independent practice of mathematical skills. They present the concepts at an appropriate reading level. Activities with an investigative or process-skill focus encourage creative and mathematical thinking. Problem-solving is included.