7th Grade Chapter 1

7th Grade Chapter 1

Contributed by: Cone

A) l8l
B) l-8l
C) 8
D) -8

A) 6
B) 0
C) 3
D) -3

A) 9
B) 0
C) -9
D) 18

A) 17
B) -17
C) -11
D) 11

5. A turtle dives towards deeper water at a rate of 8 inches per second. It continues for a total of 16 seconds. Which expression represents this situation?

A) -16(-8)
B) 16 ÷ 8
C) 16 ÷ (-8)
D) 16 x -8

6. Marisa has $26 in her purse. She pays $5 for lunch. Which expression represents this situation?

A) -26 + -25
B) -26 + 5
C) 26 + -5
D) 26 + 5

7. Aaron turned on his air conditioning and the temperature in his apartment decreased 6 degrees. Write an integer to represent the change in temperature.

A) 6
B) -3
C) -6
D) 3

8. Luisa is 43 feet underground touring a cavern. She climbs a ladder up 14 feet. What is her new location?

A) -43
B) -57
C) -29
D) -14

9. The highest point in California is Mount Whitney at 14,494 feet above sea level. The lowest point in California is in Death Valley at 282 feet below sea level. What is the difference in elevations?

A) 14212
B) 14494
C) 14776
D) 15226

10. An archaeologist descends 20 feet into a canyon, then climbs up 12 feet. Which value represents her final position?

A) 8
B) -12
C) -32
D) -8

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