grade 6 post number system

Post-Assessment Grade -6 © 2006 1 -2010 tutorco.com 2 marks for each Question Number system 1. The place value of the underlined digit 754,351,275 is : a) 4000000 b) 4 c) 400 d) 7 2. Simplify : 15 + 3 x 8 /2 a) 54 b) 72 c) 45 d) 27 Post-Assessment Grade -6 © 2006 2 -2010 tutorco.com 3. State true or false: 15 is a prime number. a) true b) false c) can't say d) incomplete information 4. LCM of 4 and 5 is : a) 4 b) 5 c) 10 d) 20 Post-Assessment Grade -6 © 2006 3 -2010 tutorco.com 5. GCD of 5 and 10 is : a) 5 b) 10 c) 15 d) 50