Addition and Subtraction Within 1,000 Bundle and Game

Subject: Math, Numbers and Operations in Base Ten

Type: Lesson Plan Bundle

Skills:

• Collaborate with peers, practice the "language" of math and take "math" notes
• Use expanded form to decompose a number
• Identify the value of the digits in order to add using the partial sums method and subtract using the decomposing method
• Practice addition and subtraction within 1000 using open number lines
• Demonstrate their understanding of these skills by playing a game with open number lines to practice explaining value of digits and place values by adding and subtracting within 1000

Materials Needed:

• Blank paper (6 pieces per student)
• Pencils & crayons/colored pencils
• Class dry erase board (large enough for 2 people to work at a time) -or- personal dry erase boards (1 per team)
• Dry erase markers
• Addition or subtraction problems within 1000 (use any sheet of problems)
• Document camera or whiteboard

Printable Resources:

• “Exit Slips” (optional assessment component) (1 copy per student)
• “Partial Sums and Decomposing Practice” (1 copy per student)
• “Adding and Subtracting Within 1000: Partial Sums and Decomposing” (1 copy per student)
• “Adding and Subtracting: Open Number Lines Practice” (1 copy per student)
• “Adding and Subtracting Within 1000: Open Number Lines” (1 copy per student)
• “Adding and Subtracting: Open Number Lines” notes (1 copy to project for class to see)
• “Number Line Hops Face Off” game directions (1 copy to display for the class -or- 1 copy per student)

CCSS: 3.NBT.2

File Type: PDF Document