Math Standards for Grade 3

• Operations and Algebraic Thinking 3.OA 

  • Represent and solve problems involving multiplication and division.
  • Understand properties of multiplication and the relationship between multiplication and division.
  • Multiply and divide within 100.
  • Solve problems involving the four operations, and identify and explain patterns in arithmetic.

• Number and Operations in Base Ten 3.NBT

  • Use place value understanding and properties of operations to perform multi-digit arithmetic.

• Number and Operations—Fractions 3.NF

  • Develop understanding of fractions as numbers.

• Measurement and Data 3.MD

  • Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects. Represent and interpret data.
  • Geometric measurement: understand concepts of area and relate area to multiplication and to addition.
  • Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.

• Geometry 3.G

  • Reason with shapes and their attributes.

• Mathematical Practices

  • 1. Make sense of problems and persevere in solving them.
  • 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.