Think Fast! Comparative Strategies: Part 2

Learn how to think fast to find a missing value when there are subtraction expressions on both sides of an equal sign by using using comparative relational thinking and a part-whole board in this interactive tutorial.

This is part 2 in a 3-part series. Click below to open the other tutorials in the series on comparative strategies.
Resource ID#: 191627 Type: Original Student Tutorial
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Accessible Version Accessible version of the tutorial content in PDFformat

General Information

Subject(s): Mathematics
Grade Level(s): 4
Intended Audience: Students
Instructional Time: 30 Minute(s)
Keywords: compare, subtraction, unknown, compare, relational thinking, equation, subtraction expressions, subtraction , subtraction equations, variable, mental math strategies, mathematics, strategies, comparative thinking, reasoning, comparisons, part-whole boards, interactive, tutorials, elearning, e-learning
Instructional Component Type(s): Original Student Tutorial
Resource Collection: Original Student Tutorials Mathematics - Grades K-5

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