"This exciting series consists of Big books for shared reading and related small books for students to read on their own. The Big Books introduce maths concepts and support the learning of the content-area vocabulary and the small books help students consolidate this"-back cover Teaching guide.

In the book 30, 40, 50, students develop an understanding for place value and number lines. Students learn to count by tens to fifty and using a number chart or number line to determine numbers before, after and between.

Covers each topic with a Big Book for teachers and three small books for students to read on their own. The Big Books provide an instructional focus for teaching maths concepts and vocabulary. The small books support, reinforce and consolidate the concepts in a format that students can read on their own.

Covers each topic with a Big Book for teachers and three small books for students to read on their own. The Big Books provide an instructional focus for teaching maths concepts and vocabulary. The small books support, reinforce and consolidate the concepts in a format that students can read on their own.

Covers each topic with a Big Book for teachers and three small books for students to read on their own. The Big Books provide an instructional focus for teaching maths concepts and vocabulary. The small books support, reinforce and consolidate the concepts in a format that students can read on their own.