subtraction
addition
100

Emira had 16 cookies for the picnic 8 people ate donuts how many does she have left?

16-8=8

100

what is 100+200

300

200

3-2

1

200

sarah had 500 dounuts she got 6 more how many does she have?

506

300

16-3

13

300

14+6=

20

400

make your own problem with ten and 5

10-5=5

400

16+4=____

20

500

solve 27-10

17

500

20+40=

60!!!