Addition and Subtraction within 100 Bundle

Subject: Math, Numbers and Operations in Base Ten

Type: Lesson Plan Bundle

Skills:

• Collaborate with peers, practice the "language" of math, add and subtract numbers within 100 in the context of one-step word problems using drawings, equations and the compensation model
• Add and subtract numbers within 100 in the context of one-step word problems using number bonds and number lines
• Demonstrate their understanding by playing a game using mental math strategies and number lines

Materials Needed:

• Blank paper
• Pencil, crayons/colored pencils
• Student dry erase boards (1 per team) –or- use paper and a marker
• Document camera or whiteboard

Printable Resources:

• Printable Student Resources:
  • “Adding & Subtracting Word Problems” (1 copy per student)
  • “Addition and Subtraction Strategies” (1 copy per student)
  • “Exit Slips” (as an optional assessment component) (1 copy per student)
  • “1s” ,“5s”, “10s” (make 2-3 copies of each page preferably 3-4 students will be 10’s, 1 student should be a 5, and 4 students should be a 1 per team)

CCSS: 2.NBT.B.5

File Type: PDF Document