$12$:$31$

EATLUDIVU DUIS

Your turn!

Question $1$: Draw $10$ dots in the right$-$most box and perform the explosions. What is our code for the number ten?

OUR CODE FOR TEN IS:

Question $2$: Drawing this on paper is hard. Maybe you could use buttons or pennies for dots and do this by hand. What could you use for the boxes?

Use your chosen objects to find the code for the number $13.$ Also find the code for the number $6.$

OUR CODE FOR $13$ IS:

OUR CODE FOR $6$ IS:

Question $3$: CHALLENGE: What number has code $0101?$

$($C$)2009$ James Tanton

www$.$jamestanton.com