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# Problem Solving Plan, Mental Math

## Develop selected strategies for problem solving.

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.

## Problem Solving Plan, Mental Math

by CK-12 //at grade

Discover how to solve word problems using mental math.

4
• PLIX

## Problem Solving Plan, Choose an Operation: Weighing Weights

by CK-12 //at grade

Problem Solving Plan, Mental Math Interactive

0
• PLIX

## Problem Solving Mental Math: Better Buy 3

by CK-12 //at grade

Problem Solving Plan, Mental Math Interactive

0
• PLIX

## Problem Solving Mental Math: Better Buy 2

by CK-12 //at grade

Problem Solving Plan, Mental Math Interactive

0
• PLIX

## Problem Solving Plant, Mental Math: Bargain Shopping

by CK-12 //at grade

Problem Solving Plan, Mental Math Interactive

0
• Practice
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## Problem Solving Plan, Mental Math Practice

by CK-12 //at grade
1

## Problem Solving Plan, Mental Math Card Sort

by CK-12 //at grade

Sort out a jumble of key words into categories using the Card Sort strategy. This activity may help you to develop skills for designing information architecture.

0
• Real World Application

## Movie Math

by CK-12 //at grade

Find out how mental math can get you home before your curfew.

0