11. What is the sum if you add (-6) and (+9)? *
A. -3
B. +3
C. -17
D. 0
12. The difference if you subtract -9 from -9?
A. -9
B. 18
C. 0
D. -18
13. Multiply (+12) and (-4). *
A. -14
B. -2
C. 48
D. -48
14. Which of these statements is true? *
A. (-54) ÷ 9 = 6
B. 64 ÷ (-16) = -4
C. 81 ÷ 27 = -3
D. -96 ÷ (-12) = -8
15. What is the sum of -18 and +18? *
A. 0
B. 1
C. -36
D. +36
16. In a certain place, the temperature was -140C in the morning. The temperature in the afternoon dropped further by -70C. What was the temperature in the afternoon? *
A. 70 C
B. - 70 C
C. -140 C
D. 140 C
17. What is the distance between an airplane that is 890 m above the sea level and a submarine that is 102 m below sea level? *
A. 792 m
B. 788 m
C. 992 m
D. 892 m
18. There were 15 rows of 50 chairs arranged in an auditorium. Each chair was rented for ₱ 40.00. How much was paid for the rental? *
A. ₱ 15,000.00
B. ₱ 21,000.00
C. ₱ 24,000.00
D. ₱ 30,000.00
19. At the beginning, John has 25 cards. He then gave 11 cards to his friend. His cousin came over and gave him 17 cards. His uncle also came and gave him 18 cards. How many cards does he have now? *
A. 51 cards
B. 49 cards
C. 47 cards
D. 45 cards
20. What is the average of -5, -8 and -11? *
A. -8
B. +8
C. -24
D. +24

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