1) Round to the nearest whole number 9.75 2) Round to the nearest whole number 12.39 3) Round to the nearest tenth 8.19 4) Round to the nearest tenth 100.54 5) Count on : 0.01, 0.04, 0.7, ....., ...... 6) 0.17, 0,13, 0.09, ....., ...... 7) Round to the nearest tenth 99,099 8) round to the nearest whole number 87,45 9) 5 x 3 + 4 - 3 = 10) 4 x 2 : 4 + 5 = 11) 20 x 3 + 45 -10 = 12) 12 x 10 :10 + 24 13) 4 x (4 + 5) - 6 = 14) (14 - 9) x 20 = 15) 17 x (3 + (9-2)) = 16) 15 + 9 : (12-9) = 17) 25 x 14 - 8 = 18) 0.004, 0.002, ......, ......, -0,004 19) 200 - 4 x 9 x 5 = 20) 10 = 60 : (10 - ..... )

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