Find the Missing Number

Difference 40

100

The difference of two numbers is 8. Their sum is 42. What are the two numbers?

25, 17 

200

The difference of two numbers is 3. Their sum is 45. What are the two numbers?

24, 21

300

The difference of two numbers is 0. Their sum is 40. What are the two numbers?

20, 20

Difference 50

100

The difference of two numbers is 3. Their sum is 51. What are the two numbers?

27, 24

200

The difference of two numbers is 2. Their sum is 56. What are the two numbers?

29, 27

300

The difference of two numbers is 1. Their sum is 55. What are the two numbers?

28, 27

Difference 60-100

100

The difference of two numbers is 1. Their sum is 61. What are the two numbers?

31, 30

200

The difference of two numbers is 4. Their sum is 70. What are the two numbers?

37, 33

300

The difference of two numbers is 2. Their sum is 82. What are the two numbers?

44, 38

400

The difference of two numbers is 7. Their sum is 91. What are the two numbers?

49, 42

500

The difference of two numbers is 7. Their sum is 93. What are the two numbers?

50, 43