post assessment

Post-Assessment Grade9 – Algebra1 © 2006 -2010 tutorco.com 1 2 marks for each Question Exponents and Radicals 1. Evaluate : (28)3 x (28)7 a) (28)10 b) (28)4 c) (28)21 d) (784)21 2. Simplify : (6a3v3)(3a5v5)(a3) a) 18 a10 v8 b) 18 a8 v8 c) 18 a11 v8 d) 18 a8 v11 Post-Assessment Grade9 – Algebra1 © 2006 -2010 tutorco.com 2 3. (9 x 107) + (8 x 107) a) 17 x 107 b) 17 x 107 c) 17 x 107 d) 17 x 107 4. (9 x 104)(8 x 107) a) 72 x 1010 b) 72 x 1011 c) 72 x 1012 d) 72 x 1013 Post-Assessment Grade9 – Algebra1 © 2006 -2010 tutorco.com 3