What property of addition does the number sentence show?
3,050 + □ = 3,050
2 answers
The square was supposed to represent the number zero... :/
geez - so why not just type 0?
The identity property of addition
similarly, for multiplication,
3,050 * 1 = 3,050
The identity property of addition
similarly, for multiplication,
3,050 * 1 = 3,050