Operations and Algebraic Thinking, OA
  • Represent and solve problems involving addition and subtraction
  • Add and subtract withing 20
  • Work with equal groups of objects to gain foundations for multiplication
Number and Operations in Base Ten, NBT
  • Understand place value
  • Use place value understanding and properties of operations to add and subtract

Measurement and Data, MD

  • Measure and estimate lengths in standard units
  • Relate addition and subtraction to length
  • Work with time and money
  • 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 (Aug-Oct 12 weeks)

Trimester 2 (Nov-Feb 12 weeks)

Trimester 3 (Feb-May 9 weeks)

  • Understand Place Value within 1,000
  • Skip count by 5s, 10s, & 100’s
  • Read and write numbers in multiple forms to 1,000
  • Compare 2 three-digit numbers using >, =, & <
  • Add and subtract within 20 using multiple strategies
  • Understand odd/even concepts
  • Solve Addition and Subtraction word problems with numbers within 100 with unknowns in all positions (using drawings and equations)
  • Fluently add and subtract within 100 using properties of operations and number relationships
  • Introduction to array concepts
  • Measure length using appropriate tools
  • Measure an object with different units and compare
  • Estimate lengths (in, ft, cm, m)
  • Compare lengths of two different objects using standard units
  My Math: Ch 1-5
  EngageNY Module 2
  • Add up to 4 two digit numbers using multiple strategies
  • Add and subtract within 1000 using multiple strategies
  • Mentally find ten more/ten less and 100 more/100 less of a three digit number
  • Explain why addition and subtraction strategies work using place value and properties of operations
  • Understand arrays; find the total number of objects using repeated addition and write matching equations (up to 5 rows of 5)
  • Add and subtract within 1000 using multiple strategies
  • Recognize and draw 2D and 3D shapes with particular attributes
  • Partition a rectangle into equal shares and find total number of squares
  • Partition circles and squares into 2, 3 or 4 equal parts & describe parts and the whole using halves, thirds and fourths.
  My Math: Ch 6, 7, and 12

  • Solve problems using money (coins, bills, $, ¢)
  • Solve addition and subtraction word problems within 100 involving lengths
  • Represent whole numbers as lengths on a number line; use the number line to solve addition and subtraction problems within 100
  • Create a line plot based on measurement data
  • Draw picture/bar graphs with up to 4 categories; solve add, subtract and compare problems using information from the graph
  • Tell and write time to 5 minutes using digital and analog clocks and AM/PM.
  • Extension of and closure to unit 5
  My Math: Ch 8, 9, and 10
  EngageNY Module 7 - Money

Second Grade Math Overview

GR 2 MATH Guide Overview

Gr. two 1-pg math guide

Detailed Second Grade Mathematics Guide (password protected)

Second Grade Critical Key Ideas

Second Grade Math Focus

Second Grade Mathematics Framework

Santa Monica-Malibu Unified School District
1651 16th Street
Santa Monica, California 90404