The Teacher's Guide provides information for introducing the lessons, teaching tips, and the answers to the exercises in the Student Textbook.

Level 7 begins with a review of factors and multiples before exploring simple number theory such a prime and composite numbers, integers, and rational numbers. Other topics include reviewing percentage and ratio, metric conversions, speed, and proportions. Algebraic terminology is introduced along with sequences, number patterns and unknowns. Simple linear equations, formulas, and inequalities are introduced. Geometry skills are also reviewed and expanded, including perpendicular lines, parallel lines, and bisectors. Data collection, probability, stem and leaf diagrams, simple statistics, and sets are also introduced.

# Dimensions Mathematics 7A Teaching Notes and Solutions

ISBN-10: 9814250589

ISBN-13: 9789814250580

Publisher: Singapore MathEdition: CCSS Edition

Format: Paperback

Page Count: 174

Age: 12, 13

Grade: 7

Topic: Math, Arithmetic