Semester 1 Exam REVIEW

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

Opposite of 142

• -142
• 142
• +142

Which integer represents a withdrawal from your bank account of $50

• -$50
• $50
• +$50

Which integer represents a gain of 10 yards on a football play?

• +10
• -10

Boston has a temperature of -20 degrees. It is colder in New York than in Boston. Select the value that could represent the temperature of New York

• 0
• 30
• -30
• -19

Darrel is currently 20 feet below sea level. Which correctly describes the opposite of Darrel's elevation?

• 20 feet below sea level
• 20 feet above sea level
• 2 feet below sea level
• At sea level

We have 4 dogs.  1 of them is white.  The others have spots.  How many dogs have spots?

• 3
• 5
• 4