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Instructional Video

Khan Academy: Arithmetic and Pre Algebra: Adding Decimals of Different Signs

Curated by ACT

This video shows how to add positive and negative money amounts in the context of a word problem using a number line. Practice problems are available. [3:15]

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CCSS: Adaptable
Additional Tags
adding decimals different signs, adding rational numbers, addition of negative numbers, addition of real numbers, decimal add subtract, decimal addition, decimals in money context, negative numbers on a number line, ccss math 7.ee.b.3, khan academy, khan academy math, solve multi-step problems
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Resource Details
Grade
9th - 10th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Instructional Strategy
Independent Practice
Lexile Measures
0L
Common Core
7.EE.B.3 7.NS.A.1.c