:Q 3 5 7 1. Combine: - - -- + -- 4 12 20 (a) 1 31/60 (b) 41 (c) 41/60 (d) 91 (e) 100 :RCC :Q 2. Combine into a single fraction: m 2m 3m - + -- - -- 2 5 10 (a) 6m (b) 3m/5 (c) 6m/5 (d) 0 (e) 1 :RCB :Q (1.2)(.1) 3. Simplify: --------- 2 (6) (a) 1/300 (b) 1/100 (c) 1/30 (d) 1/3 (e) 1/3000 :RCA :Q 1 20 - 10 x - 2 4. Evaluate: ----------- 2 (a) 17.5 (b) 7.5 (c) 5 (d) 2.5 (e) 1.0 :RCB :Q 1 1 - + - a b 5. Simplify: ----- 2 (a) (a + b)/2 (b) 1/(a + b) (c) 2/(a + b) (d) (a + b)/2ab (e) 1 :RCD :Q 6. A snapshot measures 1 7/8" x 2". It is to be enlarged so that the longer dimension will be 4". What will be the length of the shorter dimension? (a) 3 7/8" (b) 3 3/4" (c) 2" (d) 2 3/4" (e) 15/16" :RCB :Q 7. If a man travels K miles an hour for L hours and T miles an hour for M hours, what is his average rate in miles per hour for the entire distance traveled? Total Distance Note: Average Rate = -------------- Total Time (a) (KL + TM)/(L + M) (b) (KL + TM)/2 (c) KL + TM (d) (K + T)/2 (e) KT :RCA :Q 8. A locksmith finds a 1/2" cylindrical lock too small for the opening. The next larger size will fit. Which of the following sizes should he use? (a) 3/4" (b) 9/16" (c) 5/8" (d) 17/32" (e) 3/5" :RCD :Q 9. Reduce 216/540 to lowest terms. (a) 1/2 (b) 2/5 (c) 1/4 (d) 5 (e) 1/8 :RCB :Q 10. 5/8 - 1/4 = (a) 1 (b) 2 (c) 3/8 (d) 1/8 (e) 1/2 :RCC :Q 11. 3/4 x 4/15 = (a) 1/2 (b) 1/8 (c) 1/3 (d) 1/5 (e) 1/4 :RCD :Q 12. (a/b) x (x/y) = (a) ax/by (b) ab/xy (c) a+b (d) ay/xy (e) ab :RCA :Q 5/18 + 2/9 13. Simplify: ---------- 6/36 (a) 3 (b) 7 (c) 6 (d) 18 (e) 9 :RCA :Q 2 a a 2 1 14. -- / - x - - - = 20 5 a 2 (a) 1 (b) 2 (c) 1/2 (d) 0 (e) 1/4 :RCD :ET :ET
