1) Which is the odd one out? a) 4 x 5 + 3 b) 6 x 3 + 5 c) 7 x 2 + 7 2) Which is the odd one out? a) 12 x 5 + 8 b) 3 + 9 x 7 c) 8 x 8 + 4 3) Which is the odd one out? a) 8 + 15 ⨫ 3 b) 7 + 28 ⨫ 4 c) 6 + 40 ⨫ 5 4) Which is the biggest? a) 6.23 x 104 b) 6.3 x 105 c) 6.03 x 104 5) Which is the smallest? a) 6.23 x 104 b) 6.3 x 105 c) 6.03 x 104 6) What is the reciprocal of 2? a) 1/2 b) 0.5 c) √2 7) calculate 4 x 103 x 2 x 104 a) 80 000 000 b) 8 x 1012 c) 8 x 107 8) What are we revising next week? a) data b) probability c) solving equations

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