• # 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.