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# Problem Solving Plan, Choose an Operation

## Examine, plan and solve problems by using addition, subtraction, multiplication or division.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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## Word Problem Solving Strategies

by CK-12 //basic

Walks through some more examples of word problems and shares tips on how to tackle a problem.

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## Mixed Operations: Word Problems (numbers to 100) - Overview

by CK-12 //basic

Overview

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## Mixed Operations: Word Problems (numbers to 100) - Example 1

by CK-12 //basic

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## Mixed Operations: Word Problems (numbers to 100) - Example 2

by CK-12 //basic

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## Mixed Operations: Word Problems (numbers to 100) - Example 3

by CK-12 //basic

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## Mixed Operations: Word Problems (numbers to 100) - Example 4

by CK-12 //basic