Math 2-5: Operations and Algebraic Thinking: Represent and Solve Problems:

Properties and Relationships of Operations

RIT Range: 171-230 Printable Ladder
Learning Continuum Statements:
 RIT 171-180:

  • Applies the commutative property of multiplication to whole numbers
  • Identifies the missing equation in whole-number addition and subtraction fact families
  • Understands the inverse relationship between addition and subtraction, whole numbers within 20
 RIT 181-190:

  • Applies the zero property of multiplication to whole numbers
  • Identifies the missing equation in whole-number addition and subtraction fact families
  • Represents multiplication as repeated addition
  • Represents multiplication as skip-counting
  • Understands the inverse relationship between addition and subtraction, whole numbers within 20
  • Understands the inverse relationship between multiplication and division
 RIT 191-200:

  • Applies the associative property of multiplication to whole numbers
  • Represents division as repeated subtraction
  • Represents multiplication as repeated addition
  • Represents multiplication as skip-counting
  • Represents subtraction equations with whole numbers as part-unknown addition equations
  • Understands multiplication as a comparison of sizes
  • Understands multiplication as many groups of equal size
  • Understands the inverse relationship between addition and subtraction, whole numbers within 20
  • Understands the inverse relationship between multiplication and division
RIT 201-210:

  • Applies the associative property of multiplication to whole numbers
  • Decomposes numbers to simplify whole-number multiplication
  • Represents division as repeated subtraction
  • Represents division equations with whole numbers as part-unknown multiplication equations
  • Represents multiplication as repeated addition
  • Represents subtraction equations with whole numbers as part-unknown addition equations
  • Understands division as equal sharing
  • Understands multiplication as a comparison of sizes
  • Understands multiplication as many groups of equal size
  • Understands the inverse relationship between multiplication and division
RIT 211-220:

  • Applies the distributive property of multiplication to whole numbers
  • Decomposes numbers to simplify whole-number multiplication
  • Identifies the missing value in an equation to show that a number and its opposite have a sum of 0
  • Represents division equations with whole numbers as part-unknown multiplication equations
  • Understands division as equal sharing
  • Understands multiplication as a comparison of sizes
  • Understands the inverse relationship between multiplication and division
 RIT 221-230:

  • Applies the distributive property of multiplication to whole numbers

 

 

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