Develop graphing and equation skills to solve the mystery Nine activities focused on decimals, integers, and rational numbers prepare students for algebra as they learn to graph numbers and find solutions on a coordinate grid. Over 4,000 word problems and equation writing exercises help students develop critical thinking skills while they advance through multiple levels in an exciting mystery setting.

Key Standards

  • Problem-Solving Process
  • Number Sense, Concepts, and Operations
  • Fractions, Decimals, Ratios, Percents, Exponentials
  • Data Interpretation, Probability
  • Algebraic Concepts

Curriculum Skills

  • Understand ratio, proportion, and percent
  • Work with positive and negative integers
  • Create and translate math expressions
  • Apply order of operations
  • Work with graphs and coordinates
  • Understand and build equations
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