Question

The teacher bought a sticker for each of her students. There are 30 students in her class. If she gave 15 away, how many does she have left?
A: 10
B: 15
C: 16
D: none

Answer 1

So, what operation are we using?

Answer 2

idk im only in thhe 3rd hrade math is confsing

Answer 3

I believe in yew <3

Answer 4

:)

Answer 5

i think sub trction

Answer 6

Yep! So, what are we subtracting?

Answer 7

im guessing 30-15 but thats hard

Answer 8

Okay, so we have 30-15.
Hmm...
How do you do this?

Answer 9

h subact 15 balls minice 30 balls

Answer 10

i will try it on my papers

Answer 11

Okay! Just tell me what you get.

Answer 12

is it B?

Answer 13

Yep!

Answer 14

thanks alot!

Answer 15

No problem!