Number Sense
Seventh Grade

STATE GOAL 6: Demonstrate and apply a knowledge and sense of numbers, including numeration and operations (addition, subtraction, multiplication, division), patterns, ratios and proportions.    
Topics Mastered

Resources           

  • Ability to shift between fractions, decimals, proportions, and percents
  • Identify place values from billion to billionths
  • Round, estimate, compute, and order on a number line decimals, fractions, and integers
  • Perform and identify commutative, associative, identity, inverse, zero, and distributive properties of real number operations
  • Perform four operations with integers and evaluate absolute value
  • Solve three types of percent problems, percent increase and decrease, simple interest
  • Compute square root and estimate value
  • Use ratios and proportions to model and solve problems
  • Solve problems with nested parentheses and exponents using order of operations
  • Recognize whole number powers of 10
  • Estimate answers and analyze accuracy

 


AAA Math
Interactive Math

 

Students will be able to demonstrate:  
  • converting between fractions, decimals, proportions, and percents
  • identifying place values from billion to billionths
  • rounding, estimating, computing, and ordering on a number line decimals, fractions, and integers
  • performing and identifying commutative, associative, identity, inverse, zero, and distributive properties of real number operations
  • performing four operations with integers and evaluating absolute value
  • solving three types of percent problems, percent increase and decrease, simple interest
  • computing square root and estimate value
  • using ratios and proportions to model and solve problems
  • solving problems with nested parentheses and exponents using order of operations
  • recognizing whole number powers of 10
  • estimating answers and analyzing accuracy 
 
Topics Introduced
  • Compute rational and irrational numbers
 
Students will practice:  
  • computing rational and irrational numbers
 

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Last updated September 2005
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