This slide set includes an easy to follow lesson on both expanded form and scientific notation. There are also practice questions and answers.

This slide set aligns with the new Ontario Curriculum for 2020:

Grade 6 - B1.1 - Rational Numbers: read and represent whole numbers up to and including one million, using appropriate tools and strategies, and describe various ways they are used in everyday life

Grade 7 - B1.1 - Rational Numbers: represent and compare whole numbers up to and including one billion, including in expanded form using powers of ten, and describe various ways they are used in everyday life

Grade 7 - B2.7 - Multiplication and Division: evaluate and express repeated multiplication of whole numbers using exponential notation, in various contexts

Grade 8 - B1.1 - Rational and Irrational Numbers: represent and compare very large and very small numbers, including through the use of scientific notation, and describe various ways they are used in everyday life

Grade 8 - B2.3 - Mental Math: use mental math strategies to multiply and divide whole numbers and decimal numbers up to thousandths by powers of ten, and explain the strategies used

Grade 8 - C1.4 - Patterns and Relationships: create and describe patterns to illustrate relationships among rational numbers