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Tool: Mystery Sums 1
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Go to: http://sketchexchange.keypress.com/sketch/view/320/mystery-sums-1 (opens a new window)
Description: Students use logic and early algebra reasoning skills to find the secret numerical values of four letters.
Technology Type: Sketchpad 
Author: Daniel Scher
Language: English 
Cost: Does not require payment for use

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Courses: Math 4 Addition, Algebra, Number sentences
Math 5 Addition, Algebra and expressions, Variables
Math 6 Addition, Algebra and expressions, Variables
Math 7 Algebra and expressions, Variables
Algebra Linear Systems

Other Review (Not based on classroom experience)
Reviewer: maxmathforum, Oct 13 2012 08:00:34:550PM
Appropriate for: introduction to a concept, applications of a concept or technique
Ability to meet my goals: Effective
Recommended for: Math 3: Operations with numbers
Math 4: Operations with numbers
Math 5: Operations with numbers
Math 6: Operations with numbers
Math 7: Operations with numbers
Algebra: Linear Systems
Read the full length reviews for this resource