1. Choose the letter of the correct answer. 1. Evaluate the expression (24 - 9) + (12 - 7) x 32 using GEMDAS. A. 60 ® B. 120 C. 150 D. 180 2. What is the first step in solving a problem using the GEMDAS rule? A. Addition B. Subtraction C Multiplication D. Perform the operation inside the parenthesis. 3. If (3 x 102) – 2 + 5 is equal to 293, how about 125 + 5-(3 x 15)? A. 60 B. 75 80 D. 85 4. 36 = 2 + 4 X (4-2) = N. What is N? A 24 B. 26 C. 70 D. 100 5. Use the numbers 3, 4, 6, and 8 once in each exercise to make a true statement. =+ ) = 1 A. (8 X 3) = (6 X 4) = 1 B. (8 X 4) = (6 X 3) = 1 C. (8 X 6) = (6 X 3) = 1D. (4 X 3) = (6 X 8) = 1 6. 3x4 (7-5) - 12 = 4 A. 1 B. 2. C. 3 D.4 7. 2 + (4 x 3) - 6:2 A. 10 B. 11 C. 12 D. 3 8. (9-2) + (3 x 21) A. 60 B. 65 C. 70 D. 100 9. (18 + 14) - (6+2) A. Z B. 4. C. 10 D. 14 10.(36 - 6) + [(3 x 42) + 7) A. 160 B. 161 C. 162 D. 163 11. Which of the following real-life situations shows a good example of negative integers? A. Moving 5 steps forward C. Depositing P5,000 B. Losing weight of 3 kgs D. 15 meters above sea level 12. Which of the following situations represents +10? A. Spending P10 C. 10 years ago B. 10 degrees below 0 D. Going 10 km upstream. 13. Which of the following real-life situations shows a good example of positive integers? A. Moving 5 steps backward C. Depositing $5,000 B. Losing weight of 3 kgs D. 15 meters below sea level 14. Which of the following situations represents +25? A. Depositing #25 C. 25 meters below sea level B. Withdrawing P25 D. Gaining weight of 20 kgs 15. Which of the following situations does not represents -8? A. Salary increases of P8. C. 8 ft below sea level B. Moving 8 steps backward. D. Losing weight of 8 kg.