- 1. The record low temperature in Springfield through 1997 was 40°𝐹 below 0. The record high temperature was 100°F. Write each temperature as an integer.
A) -40, 100 B) 40, 100 C) -40, -100 D) 40, -100
- 2. Write the integer to match the situation: Jason withdrew $15 from the bank.
A) 15 B) !-15! C) -15 D) +15
- 5. Which expression has a value of -18?
A) 7-23 B) 20-(-2) C) -9-(-9) D) -5-13
- 6. Which expression does not have a value of 3?
A) 19-16 B) -13-(-16) C) -16-(-11) D) 1-(-2)
- 7. A mine worker is in a tunnel 15 feet below the ground. He descends another 8 feet. What is his final position?
A) 7 B) 23 C) -7 D) -23
- 8. A roller coaster begins at 45 feet above ground level. Then it descends 52 feet. Find the height of the coaster after the first descent.
A) -7 B) 97 C) -97 D) 7
- 11. A scuba diver is swimming at a depth of -8 feet. She dives down to a coral reef that is at three times this depth. What is the depth of the coral reef?
A) -11 B) !-11! C) -24 D) 24
- 15. Write the following expanded form into exponential form: (-3)(-3)(-3)(-3)
A) -12 B) 81 C) -81 D) (-3)4
- 18. The Bobcats football team gained 15 yards on their first play then lost 9 yards on the next play. Write an addition expression to represent this situation. Find the sum and explain its meaning.
A) -15 +(-9) B) 15+(-9) C) 15 + 9 D) 15 + 9
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