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
