Audience
Educators
Grade Levels
Grades 5-8, Grades 9-12
Subject
Mathematics, Space Science, Algebra, Solar System and Planets, Sun
Type
Lesson Plans / Activities
Students evaluate simple expressions involving positive and negative numbers such as -3 (-12 + 9) to decode a crossword puzzle.
Problem 9, Space Weather Crossword [336KB PDF file]
This activity is part of Space Math I.