Algebra
- Plus Plan
Jump Strategy
A 60-minute lesson designed to explore the jump strategy for adding two- and three-digit numbers.
- Plus Plan
Concrete Materials
A 60-minute lesson to reinforce students' understanding of basic addition principles, using concrete materials.
- Plus Plan
Jump or Split
A 60-minute lesson in which students will learn the jump and skip strategies to subtract.
- Plus Plan
Think 'Addition' to Subtract
A 60-minute lesson in which students apply their knowledge of addition and subtraction as inverse operations to solve equations with missing addends.
- Plus Plan
Compensation Strategy
A 60-minute lesson designed to build upon students' understanding of addition and subtraction by exploring compensation.
- Plus Plan
What Do You Know?
A 60-minute lesson in which students will revise strategies such as counting on, counting back, subtracting 10, and using known number facts.
- Plus Plan
Trade It!
A 60-minute lesson in which students learn how to trade when subtracting.
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Frolic with Fact Families
A 60-minute lesson in which students explore the relationship between the members of fact families.
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Aim for a Zero-Tail
A 60-minute lesson in which students learn the strategy of making ten to subtract.
- Plus Plan
Finding Your Strategy
A 60-minute lesson designed to reinforce that students can choose to use different addition strategies in different situations.
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Linking Addition and Subtraction
A 60-minute lesson designed to investigate the relationship between addition and subtraction.
- Plus Plan
Number Boards
A 60-minute lesson designed to explore the use of number boards/hundreds charts when adding numbers.
- Plus Plan
Exploring Subtraction Strategies – Assessment
An assessment task in which students will demonstrate their knowledge and understanding of subtraction strategies.