Pre Ass Ratio and Proportion grade 6

Pre-Assessment Grade -6 © 2006 -2010 tutorco.com 1 2 marks for each Question Ratio and Proportion 1. The ratio 15:5 can be written in the simplest form as : a) 3:1 b) 10:1 c) 20:10 d) 2:1 2. Which is greater : 3:4 or 5:6? a) 3:4 b) 5:6 c) equal d) cant say Pre-Assessment Grade -6 © 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 70 chairs in 5 rows, how many chairs are in each row? a) 65 b) 14 c) 75 d) 350 Pre-Assessment Grade -6 © 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) 43:37 b) 37:43 c) 160:74 d) 160:86