Number Sense
Second 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           

  • Whole numbers
  • Number comparisons
  • Place value
  • One and two step problems
  • Basic arithmetic operations with whole numbers to 18
 

Harcourt Brace Math Advantage

AAA Math

Create Math Flashcards

Students will be able to demonstrate:  
  • identifying whole numbers and comparing them using the symbols:<,>, or = and the words: "less than", "greater than", or "equal to", applying counting, grouping, and place value concepts
  • solving one and two step problems with whole numbers using addition and subtraction
  • solving problems using doubles +1, -1 fact strategy and add 9's strategy.
  • modeling, reading, writing, ordering, and comparing numbers to 1,000
  • knowing all addition and subtraction facts by quick recall up to 18
  • adding two and three digit numbers with and without regrouping
  • subtracting two and three digit numbers without regrouping
  • counting by 2's, 3's, 5's, and 10's to 100
 
Topics Introduced
  • Compare numbers
  • One and two-step addition and subtraction (0-12)
  • Problem solving
  • Written one step addition math facts (0-12)
 
Students will practice:  
  • identifying whole numbers and compare them using the words less than, greater than, or equal to, applying grouping and place value concepts up to 100.
  • solving one and two-step problems with whole numbers using addition and subtraction (0-12)
  • selecting and performing computational procedures to solve problems with whole numbers
  • solving one-step written addition math facts (0-12)
  • using doubles addition and subtraction, add 9's strategy

 

 

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Last updated September 2005
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