Integers

1. Select the correct option from the following.

• On a number line when we add a positive integer we move to the left

• On a number line when we add a positive integer we move to the right.

• On a number line when we add a negative integer we move to the right.

• On a number line when we subtract a positive integer we move to the right.

2. Select the incorrect option from the following.

• when two positive integers are added we get a positive integer.

• when two negative integers are added we get a negative integer.

• when two negative integers are added we get a positive integer

• when a negative integer and positive integers are added we get a negative integer

3. (-8) + (-4) = ?

• -4

• 4

• -12

• 12

4. (8) + (-4) = ?

• -4

• 4

• -12

• 12

5. (-8) + (4) = ?

• -4

• 4

• -12

• 12

6. (-8) - (4) = ?

• -4

• 4

• -12

• 12

7. (8) - (-4) = ?

• -4

• 4

• -12

• 12

8. (-8) - (-4) = ?

• -4

• 4

• -12

• 12

9. (8) - (4) = ?

• -4

• 4

• -12

• 12

10. (-12) - (8) = ?

• 4

• -4

• 20

• -20