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SKILLS
Grade Skill name Answer key
K-1 Selecting objects key
  Addition with five key
  Addition using objects key
  Identify the location of each object key
1-2 Introduction to place values key
  Counting objects in units of pairs key
  Count elapsed time in unit of hours key
2-3 Write the smallest and largest 3-digit numbers key
  Find the perimeter of 2-dimensional objects key
  Word problem: Problem solving key
3-4 Division fact key
  Identify all fractions that are less than 1 key
  Word problem: Problem solving key
4-5 Commutative law in 2 number multiplication key
  Find the perimeter of 2-dimensional objects key
  Word problem: Food for thought key
5-6 Probability and statistics key
  Find the area key
  Word problem:  Driving directions key
6-7 Find the area of complex objects key
  Find the volume of 3-dimensional objects key
  Word problem: 1999 Mathematics survey  key