Mathematics

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Mathematics Grade Seven Pre-Algebra - Unit 5
Content Vocabulary Dimensional analysis Least
common denominator (LCD) Least common multiple
(LCM) Multiple Rational numbers Reciprocals Repeat
ing decimals Terminating decimal
Operations with Fractions

• Essential Understandings
• Algebraic Reasoning Patterns and Functions-
• solve equations by adding or subtracting
  fractions by multiplying fractions solve
  equations with mixed numbers
• Numerical and Proportional Reasoning-
• find the least common multiple
• compare fractions
• write fractions as decimals and decimals as
  fractions
• add and subtract fractions and mixed numbers
• multiply and divide fractions
• use working backward as a problem solving
  strategy
• find powers of products and/or quotients
• Geometry and Measurement-
• identify appropriate customary units
• convert customary units