FIRST GRADE MATH OVERVIEW

Operations and Algebraic Thinking, OA
  • Represent and solve problems involving addition and subtraction
  • Understand and apply properties of operations and the relationship between addition and subtraction
  • Add and subtract within 20
  • Work with addition and subtraction equations.
Number and Operations in Base Ten, NBT
  • Extend the counting sequence
  • Understand place value
  • Use place value understanding and properties of operations to add and subtract

Measurement and Data, MD

  • Measure lengths indirectly and by iterating length units
  • Tell and write time
  • Represent and interpret data

Geometry, G

  • Reason with shapes and their attributes
Mathematical Practices
  1. Make sense of problems and persevere in problem solving

  2. Reason abstractly and quantitatively

  3. Construct viable arguments and critique the reasoning of others

  4. Model with mathematics

  5. Use appropriate tools strategically

  6. Attend to precision

  7. Look for and make use of structure

  8. Look for and express regularity in repeated reasoning

Year at a Glance

Trimester 1 (August - October)

Trimester 2 (November - January)

Trimester 3 (January - May)

  • Add and Subtract to and Within 10
    - Solve Word Problems
    - Develop Strategies
    - Begin Building Fluency within 10
  • Measure lengths using units (ch 8 frontload)
  • Apply Properties of Operations (commutative/associative)
    - Solve Word Problems with 2 and 3 Addends (sum less than 20 (ch 4 frontload)
  • Understand Number Relationships
    - Partition circles & rectangles into halves and fourths
    - Describe whole as 2 or 4 of the shares (frontload geometry and reasoning with shapes)
  • Understand the Equal Sign
  • Represent and Interpret Data
  • Read, Write, and Represent Numbers to 120
    - Fact families with unknown in any position (frontload ch 5)
    **frontload concepts prior to “unit”**
  My Math: Ch 1, 2, 7 = cont’d ch. 1 - 2
  • Add and Subtract to and Within 20
    - Solve Word Problems
    - Develop Strategies
    - Continue Building Fluency within 10
  • Solve Word Problems with 3 Addends (sums less than 20)
  • Fact Families with unknown in any position (Number Relationships)
  • Understand Place Value
    - Ten is a bundle of ones
    - Teen Numbers
    - 30 is 3 tens and 0 ones
  • Compare 2 Digit Numbers
    - Understand meaning of tens and ones digits
    - Compare using <, >, =
  • Mentally Find Ten More/Ten Less of a 2 Digit Number
  • Read, Write, and Represent Numbers to 120
  My Math: Ch 3, 4, 5

  • Adding within 100
  • Adding and Subtracting Multiples of 10
  • Tell and Write Time (Hour and Half Hour)
  • Order 3 Objects by Length
  • Measure Lengths Using Units
  • Distinguish Between Defining and Non-Defining Attributes of Plane Shapes and Solid Figures
  • Compose 2D and 3D Composite Shapes
  • Fair Sharing (Fraction Concepts)
    - Partition circles/rectangles into halves and fourths
    - Describe whole as 2 or 4 of the shares
    - Understand that with more parts, the shared parts become smaller
  • Review Place Value
  My Math: Ch 6, 9, 10, 8

First Grade Math Overview



Gr 1 MATH Guide Overview

Gr one 1-pg math guide

Detailed First Grade Mathematics Guide (password protected)

Problem Solving Assessment Rubric

Simplified Standards & Routines

First Grade Critical Key Ideas

First Grade Math Focus

First Grade Mathematics Framework






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