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.​