Bounds +/- Jeopardy

Single Digit Addition

100

6+1=

7

200

7+3=

10

300

2+9=

11

400

8+5=

13

500

9+4=

13

2 by 2 digit addition

100

12+10=

22

200

14+13=

27

300

11+11=

22

400

64+35=

99

500

81+17=

98

single digit subtraction

100

1-0=

1

200

4-2=

2

300

9-3=

6

400

6-5=

1

500

8-4=

4

2 by 2 digit subtraction

100

24-12=

12

200

38-23=

15

300

29-24=

5

400

77-31=

46

500

99-56=

43

3 by 3 digit addition and subtraction

100

100+243=

343

200

687-325=

362

300

444+212=

656

400

987-123=

864

500

349+240=

589