Integer Unit Test

- 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! - 3. Solve: 7 + (-13)
A) !-6! B) 20 C) -20 D) -6 - 4. Solve: -56/-7
A) 7 B) -8 C) 8 D) -(8) - 5. Which expression has a value of -18?
A) 7-23 B) 20-(-2) C) -5-13 D) -9-(-9) - 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) -23 D) 7 - 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) 7 D) 97 - 9. -16-(-3)
A) 19 B) 3 C) -19 D) -13 - 10. Solve
A) -11 B) 2 C) -1 D) 11 - 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 - 12. -7 - (-7)
A) -0 B) 14 C) 0 D) -14 - 13. (-5)
^{3}
A) -15 B) 15 C) -125 D) 125 - 14. (2+3)
^{2}
A) 7 B) 11 C) 10 D) 25 - 15. Write the following expanded form into exponential form: (-3)(-3)(-3)(-3)
A) -12 B) -81 C) 81 D) (-3) ^{4}- 16. Solve:
A) 5 B) 2 C) -2 D) -5 - 17. Solve:
A) -8 B) 6 C) 8 D) -6 - 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) - 19. (-2)(-3)(-8)
A) -48 B) -40 C) 40 D) 48 - 20. Solve
A) -4 B) !-8! C) 4 D) -8 |

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