Integers and Rational Numbers

• 7
• 5
• -7
• -5

Use the counters to find the sum of the integers. 

• 17
• -2
• -1
• -17

Match the integer addition problem with the graph.

• 6 + (-2) = 6
• -2 + 6 = 0
• 6 + (-2) = 4
• None of these.

-3 + 12

• -15
• -9
• 9
• 15

Match the following

Which subtraction problems are the same as the addition problems?

• -5 + (-3)

• 8 - 10

• -9 + 7

• -9 - (-7)

• -6 + 2

• -5 - 3

• 8 + (-10)

• 4 - 3

• 4 + (-3)

• -6 - (-2)

-5 - (- 3)

• -8
• 8
• -2
• 15

Evaluate:
−30÷2

• −15
• 15
• 10
• −10

If I have a negative multiplied with a positive, what will the answer be?

• Positive 
• Negative 

The temperature was -6 degrees but it rose 10 degrees, how cold is it now?

What is the difference between a fish swimming 10 feet underwater and a bird flying 20 feet above the water?

• -10 feet

• 10 feet

• 30 feet

• -30 feet