Think Fast! Comparative Strategies: Part 3

Learn how to find a missing value when there are subtraction expressions on both sides of an equal sign by using comparative relational thinking and a number line in this interactive tutorial.

This is part 3 in a 3-part series. Click below to open the other tutorials in the series on comparative strategies.
Resource ID#: 191628 Type: Original Student Tutorial
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accessibleversion.pdf Accessible version of the tutorial content in PDF format

General Information

Subject(s): Mathematics
Grade Level(s): 4
Intended Audience: Students
Instructional Time: 30 Minute(s)
Keywords: compare, subtraction, relational thinking, subtraction, equations, unknown, variable, subtraction expressions, algebra, algebraic reasoning, mental math strategies, mathematics, interactive, tutorials, elearning, e-learning, number lines, expressions
Resource Collection: Original Student Tutorials Mathematics - Grades K-5

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