6 minute mental maths challenge

Complete these maths questions in 6 minutes. If you do not know the answer, move to the next question. Answer using decimals, not fractions. Do not use a calculator.

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Last updated: September 25, 2020

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First submitted	September 23, 2020
Times taken	635
Average score	88.5%
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Question	Answer
14 x 6	84
27 / 0.5	54
50 x 2 x 0.5	50
76 + 67	143
784 - 59	725
363 / 3	121
0.6 x 0.9	0.54
5 x 0.8	4
987 - 15	972
39 / 13	3
70.3 - 3.5	66.8
0.12 / 0.4	0.3
(7 x 4)/14	2
35 x 3	105
322 - 90	232
48 x 4	192
0.08 / 0.1	0.8
8 x ? = 104	13
8807 - 29	8778
76 x 0.5	38
32 hours = ? minutes	1920
9 x 14	126
295 - ? = 141	154
87 + 651	738
7 x 3 x 3	63
(230 x 2) / 10	46