25. In the expression 2 +5X8, which operation will you do first?
a Addition
D. Subtraction e multiplication d. division
28. In 5 +(4x3 - which operation will you do last?
Addition
b. subtraction c. multiplication d. division
27. What operation will you do first in this expression. (2+5) X 3-8?
& Addition
b. subtraction c. multiplication d. division
28. In following the GEMDAS rule, with the expression 5 X 3+ 9-4. what will be the last operation to do?
a. Addition
b. subtraction c. multiplication d. division
29. Leah lost 5 kilograms after doing his daily routine exercise. What integer represents this situation?
b.-5
C.-50
d. 25
30. Sheila graduated 3 years ago. What integer best represents this situation?
a +3
b. 3
d. 5
31. An elevator is at the 35" floor. It went down 18 floors then up by 23 floors. What floor is the elevator now?
a 43 d floor
b. 24 floor
c. 37 floor
d. 40 floor
32. Inside the freezer the temperature dropped at to-24°C for a period of 3 hours. What is the average drop
of temperature per hour?
a. 8°C
b. -8°C
c. 18°C
D. -18°C​