1) One number exceeds another number by 5. If the sum of the two numbers is 39, find the smaller number a) 15 b) 16 c) 17 d) 18 2) If one number is three times as large as another number and the smaller number is increased by 19, the result is 6 less than twice the larger number. What is the larger number? a) 15 b) 11 c) 13 d) 16 3) A classroom has a length of 20 feet and a width of 30 feet. The principal decided that tiles will look good in that classroom. If each tile has a length of 24 inches and a width of 36 inches, how many tiles are needed to fill the classroom ? a) 100 b) 105 c) 110 d) 115 4) The perimeter of a rectangle is 42 inches. If the width is 8, what is the length? a) 14 b) 15 c) 16 d) 13 5) Sara started her homework at 5:30 p.m. and finished it at 9:15 p.m. How much time did she take to finish her homework? a) 3 hours and 45 minutes b) 3 hours and 55 minutes c) 4 hours and 45 minutes d) 4 hours and 55 minutes 6) Shelly sleeps for 7 hours 30 minutes in a day. For how many hours did she sleep in the month of January? a) 235 hours 30 minutes b) 232 hours 30 minutes c) 234 hours and 30 minutes d) 231 hours and 30 minutes 7) Tim can finish a certain job in 10 hours. It takes his wife Joanne only 8 hours to do the same job. If they work together, how long will it take them to complete the job ? a) 4.3 hours b) 4.6 hours c) 4.7 hours d) 4.4 hours 8) Aaron and Ben can do a piece of work in 12 days. Ben and Carl can do it in 15 days while Carl and Aaron can finish it in 20 days. If they work together, in how many days will they finish the work? In how many days will each on of them finish it working alone? a) Work together-12 daysAaron- 30 daysBen-15 daysCarl-50 days b) Work together - 10 daysAaron-30 daysBen-20 daysCarl- 60 days c) Work together-10 daysAaron-25 daysBen-12 daysCarl-60 days d) Work together-15 daysAaron-40 daysBen-30 daysCarl- 60 days 9) Claire is 12 years older than Dave. Five years ago, the sum of their ages was 28. How old are they now ? a) Claire- 25 years old Dave-13 years old b) Claire- 28 years old Dave- 16 years old c) Claire- 35 years old Dave 23 years old d) Claire 26 years Dave 13 years old 10) A father is three times as old as his son, and his daughter is 3 years younger than his son. If the sum of all three ages 3 years ago was 63 years, find the present age of the father. a) 55 b) 65 c) 45 d) 35 11) Terry leaves his house riding a bike at 20 km/h. Sally leaves 6 hours later on a scooter to catch up with him travelling at 80 km/h. How long will it take her to catch with him? a) 1 hour b) 2 hours c) 3 hours d) 4 hours 12) Two automobiles are 275 kilometers apart and start to travel toward each other at the same time. They travel at rates differing by 5 km/h. If they meet after 6 hours, find the rate of each automobiles. a) 145 and 175 b) 155 and 185 c) 125 and 155 d) 135 and 165

Problem Solving Application

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?