Standards Icon Benchmark #:MA.1.A.2.3

  • General Information
    • Benchmark Number: MA.1.A.2.3
      Benchmark Description: Order counting numbers, compare their relative magnitudes, and represent numbers on a number line.

      Subject Area: Mathematics
      Grade Level: 1
      Body of Knowledge: Algebra
      Big Idea: BIG IDEA 2 - Develop an understanding of whole number relationships, including grouping by tens and ones.
      Date Adopted or Revised: 09/07
      Date of Last Rating: 06/07
      Cognitive Complexity: Moderate   -  What does this mean?
      Status: State Board Approved
      Remarks/Examples: Vocabulary should include use of the words: greater, greatest, smaller, and smallest.

      Show position of given whole numbers on the number line.

      Given a starting number and ending number on the number line, students decide whether to go left or right to get from the starting number to the ending number.

      Example: Arrange the numbers 5, 2, 9 in order from greatest to least.

        

  • RELATED RESOURCES (8)
    • Excellent Benchmark Tie (4)
      Resource Type(s)
      » Ordering and comparing magnitudes
      Students place numbers on a number line and examine a number line that does not have numbers placed with consistent linear proportions and explain how the number line could be improved.      		 Formative Assessment (Primary Type)
      » Order Numbers
      Students are given five numbers to order from least to greatest, place on a number line, and explain their thinking.      		 Formative Assessment (Primary Type)
      » Fill in the Number Line
      Students are asked to place four numbers on a number line that already has placement of the numbers 0, 10, and 20 and justify their decisions.      		 Formative Assessment (Primary Type)
      » How Many More Fish?
      This unit focuses on comparative subtraction. The students use fish-shaped crackers to explore five meanings for the operations of subtraction (counting, sets, number line, balance, and inverse of addition). Comparative subtraction extends the...    ...read more       		 Unit / Lesson Sequence (Primary Type)
       Worksheet
       Virtual Manipulative
       Educational Game

      Good Benchmark Tie (4)
      Resource Type(s)
      » Water: Emergency Preparedness Necessity
      Students will identify ways that people need clean water and apply this knowledge to storing water for emergency preparedness.  Students will order numbers from greatest to least, in an application and comparison of storing gallons of water and...    ...read more       		 Lesson Plan (Primary Type)
       Problem-Solving Task
      » Number Lines
      Empty Number Lines template for printout displaying positive integers from 0 to 10.
      		 Educational Software / Tool (Primary Type)
      » Weather or Not? (NCTM) - Featured for Math & Science Day
      These activities give students opportunities to investigate weather conditions that involve reading and recording temperatures, graphing, making charts, solving word problems, and working with numbers.

          ...read more       		 Text Resource
       Teaching Idea (Primary Type)
      » Number Line Bars
      A versatile tool that can be used to illustrate the operations of addition, subtraction, multiplication, and division.      		 Virtual Manipulative (Primary Type)

      * Please note that examples of resources are not intended as complete curriculum.


  • RELATED COURSES (3)

  • RELATED Access Points (3)
    • Independent
      » MA.1.A.2.In.c: Represent numbers to 10 using sets of objects and pictures, number names, and numerals.

      Remarks:
      Student creates sets, counts, and recognizes numerals.
      Supported
      » MA.1.A.2.Su.c: Represent quantities to 5 using sets of objects and number names.

      Remarks:
      Student creates and counts sets and indicates how many.
      Participatory
      » MA.1.A.2.Pa.b: Recognize rote counting 1 to 3.

      Remarks:
      Responds to a counting cue, “I, 2, 3,” as a signal to begin an action, such as getting up or sitting down.


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