Math 7 - Unit 5 - Study Guide Part 2

Math 7 - Unit 5 - Study Guide Part 2

Multiple Choice

11. The lowest recorded temperature in the world is –134.6°F. The highest recorded temperature in the world is 125°F. What is the difference in the two temperatures?

• 9.6

• -9.6

• 259.6

• -259.6

Multiple Choice

12. What is 3 x (-5) x (-4) x (5)?

• 1

• 300

• -300

• -1

Multiple Choice

13. What is the value of -33 - (-17)?

• -50

• 50

• 16

• -16

Multiple Choice

14. The temperature in San Diego was 65°F, while the temperature in Chicago was –4°F. How many degrees warmer was it in San Diego than in Chicago?

• 69 degrees

• -69 degrees

• 61 degrees

• -61 degrees

Multiple Choice

15. Which statement is true when a negative integer is multiplied by a positive integer?

• The product is 0.

• The product is always positive.

• The product is always negative.

• The product can be positive or negative depending on the number with the greater absolute value.

Multiple Choice

16. What is the final balance in Mandy's account?

• $197.00

• $172.00

• $147.00

• $122.00

Multiple Choice

17. During a trip to Montana, Samantha recorded the temperatures for several days. The temperature on Sunday was 15°F. It rose 4° on Monday, dropped 8° on Tuesday, dropped 5° on Wednesday, and rose another 2° on Thursday. What was the temperature, in degrees Fahrenheit, on Thursday?

• 8 degrees

• -8 degrees

• 34 degrees

• -34 degrees

Multiple Choice

18. A hawk is flying 45 ft above sea level. A clownfish is swimming 8 ft below sea level. How far apart are they?

• -37 feet

• 53 feet

• -53 feet

• 37 feet

Multiple Choice

19. What is the value of -10 + 5(-2)? (Remember PEMDAS)

• 10

• 20

• -20

• -10

Multiple Choice

20. A submarine is at a depth of 265 meters below sea level. It descends 46 meters. What is the new depth, in meters, of the submarine?

• -219 meters

• 219 meters

• 311 meters

• -311 meters