think! Additional Mathematics workbooks are specially designed to complement the textbooks as students acquire mathematics concepts and skills. Key Features: Questions that connect ideas within mathematics and between mathematics and the sciences through applications of mathematics are included to allow you to better appreciate mathematics Challenging Questions Require thinking, reasoning and metacognitive skills Open-ended Questions Reinforce comprehension and encourage reflection through the construction and analysis of possible answers. A Mid-year checkpoint and an End-of-year checkpoint Consolidate the concepts covered in the textbook, and are useful for assessing your learning and identifying areas that require further practice. Gradients, Derivatives and Differentiation TechniquesWorksheets 11A-11F Review Exercise Applications of DifferentiationWorksheets 12A-12D Review Exercise Differentiation of Trigonometric, Exponential and Logarithmic Functions and their ApplicationsWorksheets 13A-13D Review ExerciseSEC 4 EXPRESS MID-YEAR CHECKPOINT A PAPER 1SEC 4 EXPRESS MID-YEAR CHECKPOINT A PAPER 2SEC 4 EXPRESS MID-YEAR CHECKPOINT B PAPER 1SEC 4 EXPRESS MID-YEAR CHECKPOINT B PAPER 2 IntegrationWorksheets 14A-4D Review Exercise Applications of IntegrationWorksheets 15A-15C Review Exercise KinematicsWorksheets 16A & 16B Review Exercise Proofs in Plane GeometryWorksheets 17A-17C Review ExerciseSEC 4 EXPRESS PRELIMINARY EXAM SPECIMEN PAPER A PAPER 1SEC 4 EXPRESS PRELIMINARY EXAM SPECIMEN PAPER A PAPER 2SEC 4 EXPRESS PRELIMINARY EXAM SPECIMEN PAPER B PAPER 1SEC 4 EXPRESS PRELIMINARY EXAM SPECIMEN PAPER B PAPER 2Answer Key Complete series contain: Textbooks (A and B) Workbooks (A and B) Teachers' Resource Book