10+2=
12
10-5
5
A crayon box holds 16 crayons. Matt counted 14 crayons in the box. How many crayons are missing?
2 crayons
10+7=
17
16-6=
10
Paige and Payton went to the store and bought 7 boxes of cookies each. How many boxes of cookies did they buy in all?
14 boxes of cookies
10+4+6=
20
15-10=
5
The movie theater has 20 boxes of popcorn for sale. 6 boxes are sold. How many are left?
14 boxes
8+7+2=
17
20-6=
14
Anne has 6 cupcakes. Sean gives her some more. Now she has 13 altogether. How many did Sean give her?
7 cupcakes
Joey had 11 rocks. He found 4 more rocks. How many rocks does Joey have now?
15 rocks
20-19=
Christian bought 18 cookies at the grocery store. His brother Steven ate 6 cookies. How many cookies does Christian have now?
12 cookies