Subtraction - On Your Marks 2

33 $-$  18 $=$  

 $43-30=$  

 $400-\ldots=319$  

 $72-50+20=40+2$  

• True

• False

 $14-6+3=12-1$  

• True

• False

 $62-4\ tens\ -2\ ones=$  

 $Choose\ strategies\ used\ for\ subtracting.$  

• Fact Family

• Jump

• Partioning

• Algorithm

• All of the above