About This Lesson
A different way of teaching negative numbers using... sandcastles! Quite a nice visual way of thinking about it. Aligned to Common Core State Standards: 7.NS.3
Subject
Math — The Number System
Grade Level
Grades 6-8
Resource Type
Presentation
Standards Alignment
Common Core State Standards
License
Resources
Standards
Solve real-world and mathematical problems involving the four operations with rational numbers.
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Great thanks. I wonder - why did you choose to multiply before adding and subtracting?