Addition +
Subtraction -
Mystery
Multiplication x
Division ÷
100

ADDITION

8 + 4

12

100

SUBTRACTION

81-60

21

100

10 x 4

40

100

MULTIPLICATION

78 X 10

780

100

DIVISION

10 ÷  10 =

1
200

ADDITION

549 + 8 =

557

200

SUBTRACTION

56 -11 =

45

200

MORE ADDITION

15 + 15 = 

30

200

MULTIPLICATION

41 x 100

4100

200

DIVISION

what is 18 ÷ 3?

6

300

ADDITION

72 + 51 =

123

300

SUBTRACTION

40 - 27 =

13

300

MORE ADDITION

67 + 25  = 

92

300

MULTIPLICATION

55 x 10

550

300

DIVISION

9 ÷  3

3

400

ADDITION

100 + 900 =

1000

400

SUBTRACTION

30 - 15

15

400

MORE ADDITION

345 + 134 = 

479

400

MULTIPLICATION

3 x 1000

3000

400

DIVISION

24 ÷ 6 =

4

500

ADDITION

865 + 3

868

500

SUBTRACTION

64 - 34 =

30

500

MORE ADDITION

122 + 122 = 

244

500

MULTIPLICATION

20 x 1000

20,000

500

DIVISION 

100 ÷ 10

10