1) 6.23 + 8.34 a) 14.46 b) 12.23 c) 14.57 d) 8.00 e) 12.900 f) 34.09 2) 7.98 - 3.4 = a) 4.50 b) 4.58 c) 4.00 d) 3.00 e) 10.98 f) 11.34 3) Round to 1 decimal place 5.43 a) 5 b) 5.43 c) 5.4 d) 5.40 e) 6.4 f) 5.5 4) Multiply 5.5 X 2 = a) 10.0 b) 12.0 c) 5.2 d) 11.0 e) 6.6 f) 5.6 5) 34.78 - 4.1 a) 30.68 b) 3068 c) 31.68 d) 32.68 e) 32.98 f) 30.67 6) 9.3 divided by 3 = a) 0.3 b) 6.3 c) 3.3 d) 3.1 e) 0.4 f) 0.003 7) 14.8 divided by 2 = a) 6.7 b) 148 c) 5.6 d) 4.7 e) 7.4 f) 0.7 8) 155 divided by 5 a) 31 b) 0.31 c) 0.33 d) 0.331 e) 31.00 f) 3213.00 9) Round 67.8974 to one significant figure a) 70 b) 68 c) 60 d) 67.89 e) 67.897 10) Round 789 to the nearest 100 a) 780 b) 700 c) 711 d) 800 e) 850 f) 450

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