Chapter 3

Addition

3rd Grade: Chapter 3 Outline

Week 7 - Week 8

Essential Questions:

  • How can I use addition and mental math strategies to fluently find sums through 10,000?

Content:

Students will know and understand:

    • Addition through 10,000.
    • Concept of regrouping.

Vocabulary:

    • Addends
    • Sum
    • Regroup

Skills:

Students Will:

    • Use base ten blocks and a place value chart to add to 10,000.
    • Use algorithms to add to 10,000.

Assessment

Chapter 3 Assessment: Addition

Formative Test: Common

Upon completion of Unit 3:

  • 3.NBT.A.2. Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
  • MP.1. Make sense of problems and persevere in solving them.
  • MP.2. Reason abstractly and quantitatively.
  • MP.3. Construct viable arguments and critique the reasoning of others.
  • MP.4. Model with mathematics.
  • MP.5. Use appropriate tools strategically.
  • MP.6. Attend to precision.
  • MP.8. Look for and express regularity in repeated reasoning.