PreAssessment-Rati0-and-Proportion-Grade8

Pre-Assessment Grade -8 © 2006 -2010 tutorco.com 1 2 marks for each Question Ratio and Proportion 1. The ratio 15:50 can be written in the simplest form as : a) 1:10 b) 5:9 c) 3:10 d) 6:7 2. Which is greater : 3:4 or 5:6? a) 3:4 b) 5:6 c) equal d) can't say Pre-Assessment Grade -8 © 2006 -2010 tutorco.com 2 3. Are 2,4,6 and 8 in proportion? a) yes b) no c) can't say d) incomplete information 4. If there are 115 chairs in 5 rows, how many chairs are in each row? a) 21 b) 22 c) 23 d) 24 Pre-Assessment Grade -8 © 2006 -2010 tutorco.com 3 5. There are 160 students in grade 6. If 74 out them are boys, find the ratio of girls to boys. a) 27:47 b) 45:74 c) 51:67 d) 43:37