Base Ten Models

• 19

• 18

• 10

• 14

• 15

• 12

• 20

• 10

Which number is our system based on?

• 1

• 12

• 10

• 2

• 13

• 14

• 17

• 12

• 13

• 11

• 16

• 19

• 11

• 19

• 14

• 17

Create the most efficient base ten model that would

represent the number 200.

• 
• 
• 200 + 0 = 0

• 2 hundreds

• 10

• 15

• 12

• 17

• 15

• 11

• 13

• 10

• 9

• 7

• 10

• 8