Chapter 2

Number Bonds

1st Grade: Chapter 2 Outline

Week 3 - Week 4

Essential Questions:

    • How do I write a fact family from a given number sentence?
    • What strategies can I use to make addition or subtraction easier?

Content:

Students will know and understand:

    • Fact Families- Commutative and Associative Properties.
    • Define properties of operation strategies
    • Order (first, second).

Skills:

Students Will:

    • Find different number bonds for number 10.
    • Analyzing parts and whole.

Assessment

Chapter 2 Assessment: Number Bonds

Formative Test: Common

Upon completion of Unit 2:

  • 1.OA.B.3. Apply properties of operations as strategies to add and subtract.
  • 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.5. Use appropriate tools strategically.
  • MP.8. Look for and express regularity in repeated reasoning.