The enticing activities in Macmillan Maths: Problem Solving Boxes are designed to develop and strengthen students' problem solving strategies across Number and Algebra, Measurement and Geometry, and Statistics and Probability. This box contains 150 cards catering for individual differences, with each featuring a challenging extension activity. A teacher CD is also included. Box components: Number and Algebra - 100 cards; Measurement and Geometry - 25 cards; Statistics and Probability - 10 cards. Answers with extra hints - 15 cards. Teacher Resources on CD.