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:

• Sandpaper Numerals
• Numeral Writing 0-9 shelf work
• Numeral Writing Math Boxes
• Task Cards_Hundred Board 
• Task Cards_Number Line
• Task Cards_Mystery Number
• Task Cards_Hundred Board_Race Against Time

 Template found in student or teacher activity pack.

 A template is located in student think!Pad.

 Part of the manipulative set.