Number

Topic 5: Numbers to 20 (and beyond)

5.1 Counting to 20 -Grouping by Sets of 10

  • Objects to count (20 per student)
  • Dish to hold 10 objects as a group
  • Ten Frames
  • Place Value Cards 
  • Teen Number Template
  • Red/Yellow Discs (20 per student)
  • Beans (20)
  • 2 Egg Cartons
  • Brown Bags
  • Picture of Fish
  • Mathodology Cards

5.2 Teen Numbers

  • Teen Boards
  • Place Value Cards 
  • Base Ten Blocks (Rods and Units)
  • Mathodology Cards 

5.3 Decimal Layout- Numbers beyond 20 (Extension) 

  • Teen Board
  • Place Value Cards 
  • Objects to Count
  • Base Ten Blocks (Rods and Units)

Videos

  • Teen Number Layout

Author Cheri Gardner demonstrates the teen board activity in introducing teen numbers.

Mathematicians in Action

Differentiated Tasks:

 Template found in student or teacher activity pack.

 A template is located in student think!Pad.

 Part of the manipulative set.