Directions: Read each item carefully. Encircle the letter of the correct answer. 1. What does letter P in PMDAS stands for? A. Program B. Parentheses C. Positive D. Process 2. In the expression, [(5x4)/2] -2 = N, what grouping symbols are used? A. () and () B. X C. / D. --- 3. Which of these numbers is the GCF of 36 and 45 ? A 12 B. 9 C. 5 D. 4 4. What is the greatest common factor of 16 and 32 ? A. 12 B. 9 C. 8 D. 6 5. What is the least common multiple of 12 and 8? A. 56 B. 48 C. 32 D. 24