2. What is the sum if 17 is added to −25?
A. −42 C. 8
B. −8 D. 42
23. The product of two negative integers is always ________________.
A. negative C. positive
B. either positive or negative D. 0
24. Find the value of │-8│.
A. -8 C. 16
B. 8 D. 64
25. Which of the following is an irrational number?
A. -1.2 C. √4
B.
1
3
D. √20
26. What is the sum of 5 and -9?
A. -14 C. 4
B. -4 D. 14
27. What is the value of the expression -18 + 18 + (-4)?
A. -18 C. 4
B. -4 D. 40
28. Which expression has a value different from others?
A. -4 + 3 + (-2) C. 2 + (-5) +0
B. 4 + 1 + (-8) D. -6 + 6 + 1
29. How much is -32 subtracted by -15?
A. -47 C. 17
B. -17 D. 47
30. When we divide 0 by 8, what is the quotient?
A. 0 C. 8
B. 1 D. undefined
31. The temperature in Metro Manila in the morning was 32°C. If the temperature dropped by 3°C, what is the
temperature now?
A. 3ºC C. 32ºC
B. 29ºC D. 35ºC