maniburton
contestada

47+33= |||| ooooooo
||| ooo

Sam drew sticks and circles to solve this problem. Explain how he added. Then write the total.

Respuesta :

qopwow
"I"s are 10, "o"s are 1 and the total is 80
Solutions 

We know that Sam drew sticks and circles to solve this problem. Lets see how he added. Lets use sticks to represent 47 and circles to represent 33. 

|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||| = 47 sticks 

ooooooooooooooooooooooooooooooooo = 33 circles 

47 sticks + 33 circles = 80