Math

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2nd Grade Units

Unit 1: Using Tables, Graphs, and Charts
  • Explain the value of 3-digit numbers

  • Count forward and backward within 100

  • Represent, compare, and order whole numbers to 100

  • Fluently add & subtract within 20

  • Find 10 more or 10 less and 100 more or 100 less

  • Solve two-digit addition and subtraction problems

  • Fluently add and subtract within 100

  • Identify, describe, & create a numerical pattern resulting from repeated addition or subtraction

  • Identify, describe, and create patterns involving addition and subtraction up to 20

  • Ask questions and answer them based on gathered information, observations and graphical displays

  • Represent sums & differences on a number line diagram

Unit 2: Building Fluency with Addition & Subtraction
  • Explain the value of three-digit numbers

  • Count forward and backward within 1,000

  • Represent, compare, and order whole numbers to 1000

  • Fluently add and subtract within 20

  • Find 10 more or 10 less and 100 more or 100 less

  • Solve two-digit addition and subtraction problems

  • Fluently add and subtract within 100

  • Identify, describe, and create a numerical pattern resulting from repeated addition or subtraction

  • Ask questions and answer them based on gathered information, observations and graphical displays

Unit 3: Measuring Lengths and Distances
  • Count forward and backward within

    1,000

  • Solve two-digit addition and

    subtraction problems

  • Fluently add and subtract within 100

  • Identify, describe, and create patterns

    involving addition and subtraction up

    to 20

  • Construct measuring instruments using

    unit models

  • Estimate and measure the length or

    distance to the nearest whole

  • Measure to determine how much

    longer one object is than another

  • Ask questions and answer them based

    on gathered information,

    observations and graphical displays

  • Represent sums and differences on a

    number line diagram

Unit 4: Extending Place Value Understanding to 1,000
  • Explain the value of three-digit numbers

  • Count forward and backward within

    1,000

  • Represent, compare, and order whole

    numbers to 1000

  • Fluently add and subtract within 20

  • Find 10 more or 10 less and 100 more or

    100 less

  • Solve two-digit addition and subtraction

    problems

  • Fluently add and subtract within 100

  • Identify, describe, and create a

    numerical pattern resulting from

    repeated addition or subtraction

Unit 5: Representing Sums & Differences within 1,000
  • Fluently add and subtract within 20

  • Find 10 more or 10 less and

    100 more or 100 less

  • Solve two-digit addition and

    subtraction problems

  • Fluently add and subtract

    within 100

  • Identify, describe, and create

    a numerical pattern resulting

    from repeated addition or

    subtraction

  • Identify, describe, and create

    patterns involving addition

    and subtraction up to 20

  • Ask questions and answer

    them based on gathered

    information, observations

    and graphical displays

  • Solve problems involving

    money, using the $ and ¢sign

    appropriately

Unit 6: Exploring Geometry and Patterns
  • Describe, compare and sort

    2D and 3D shapes

  • Identify symmetry in

    everyday objects

  • Partition circles and

    rectangles into two, three, or

    four equal shares

  • Recognize that equal shares

    of identical wholes may be

    different shapes within the

    same whole

  • Ask questions and answer

    them based on gathered

    information, observations

    and graphical displays

Unit 7: Measuring Time and Money
  • Tell and write time from

    analog and digital clocks to

    the nearest five minutes

  • Estimate and measure

    elapsed time to the hour and

    half hour

  • Find the value of a group of

    coins

  • Determine combinations of

    coins that equal a given

    amount

  • Solve problems involving

    money, using the $ and ¢sign

    appropriately

Unit 8: Reasoning with Equal Groups
  • Fluently add and subtract

    within 20

  • Determine whether a group

    has an odd or even number

    of objects

  • Write an equation to express

    an even number as a sum of

    two equal addends

  • Use addition to find the total

    number of objects arranged in

    rectangular arrays

  • Write an equation to express

    the total as a sum of equal

    addends

  • Identify, describe, and create

    patterns involving addition

    and subtraction up to 20

3rd Grade Units

Unit 1: Building a Strong Foundation
  • Read/write numbers (to 1,000 for Unit 1 only)

  • Comparing numbers (to 1,000 for Unit 1 only)

  • Fluently add/subtract (within 1,000)

  • Measure with a ruler to the whole inch

  • Estimate and measure volume using customary units (fl. oz., cups, pints, quarts, gallons)

  • Solve problems involving liquid volume and length

  • Ask and answer questions from graphical displays

Unit 2: Exploring Multiplication
  • Numeric patterns and a variety of strategies related to multiplication (within 100)

  • Properties of multiplication

  • Equivalent expressions (i.e.,

    9 x 8 = (10 x 8) -8)

  • Solve real world problems

    using multiplication

  • Counting and tiling of

    rectangles to find area

  • Solve problems involving

    liquid volume and weight

  • Ask and answer questions

    from graphical displays

Unit 3: Relating Multiplication to Division
  • Multiplying with multiples of 10 (range 10-90)

  • Represent division facts using a variety of strategies (within 100)

  • Relationship between multiplication/division

  • Solve real world problems using division

  • Representing and solving problems with unknown quantities

  • Solve problems involving mass

  • Ask and answer questions from graphical displays

Unit 4: Place Value, Addition & Subtraction up to 10,000
  • Place value to 10,000

  • Round up to 1,000 to the

    nearest 10 or 100

  • Part-whole strategies in

    addition and subtraction

    (within 10,000)

  • Unknown quantities for

    addition and subtraction

  • Solve problems involving

    length, volume, and

    mass (weight)

  • Ask and answer

    questions from graphical

    displays

Unit 5: Two-Step Problems & Time
  • Use all operations to

    solve 2-step problems

    using a variety of

    strategies.

  • Equivalent expressions

    with all operations

  • Tell and write time to

    nearest minute and

    quarter hour

  • Elapsed time to the

    quarter hour

Unit 6: Fractions as Numbers
  • Unit fractions

  • Compare unit fractions

  • Represent fractions in multiple

    ways, including fractions greater

    than one

  • Simple equivalent fractions

Unit 7: Connecting Length, Perimeter & Area
  • Identify and determine area of

    rectangles (LxW), relate to tiling

  • Determine the perimeter of

    polygons

  • Describe how rectangle with same

    perimeter can have different areas

    and how rectangles with same area

    can have different perimeters

  • Use part-whole strategies in

    multiplication and division (within

    100)

  • Solve real-world problems involving

    length. Measure with ruler to half

    and fourth inch.

  • Solve problems involving liquid

    volume, length, and mass

  • Ask and answer questions from

    graphical displays

Unit 8: Two-Dimensional Shapes
  • Identifying perpendicular lines,

    parallel lines, right angles,

    polygons

  • Classify, compare, contrast

    polygons (with focus on

    quadrilaterals) based on

    properties

  • Analyze specific 3D figures to

    identify and describe

    quadrilaterals as faces of these

    figures

  • Identify lines of symmetry in

    polygons