Year 5 Mental Maths Facts Quiz Fiendish Level
How many seconds in an hour? 3600 seconds
How many weeks in 11 years? 572 weeks
How many days are there in the first 6 months of the year (assuming it is not a Leap Year)? 181 days
What is 13:13 in 12 hour (analogue) time? 1.13pm
What is 5 past midnight in 24 hour (digital ) time? 00:05
How many acute angles are there is this triangle? 3
Name this triangle scalene
What is the size of the missing angle? 78 ?
What is the size of the missing angle? 124 ? 35 21
What is the size of the missing angle? 156 ? 41 73
What is a 4 as a decimal? 5 0.8
What is 1 as a percentage? 10 10%
What is 0.03 as a fraction? 3 100
What is 101% as a decimal? 1.01
What is 7% as a fraction? 7 100
List the first 10 prime numbers? 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
What is 9 ? 81 2
What is the square root of 144? 12
What is the perimeter of this rectangle? 42.6 cm 2.3cm 19cm
What is the area of this rectangle? 43.7 cm 2.3cm 19cm 2
What is the volume of this cuboid? 2640 cm 12cm 20cm 3 11cm
Convert 4.05 kilograms to grams. 4050g
Convert 430 millimetres to metres m
What’s 10 ¾ litres in millilitres? ml
What’s 0.02 of a kilometre in metres? 20m
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How many faces does a hexagonal prism have? 8
What is this shape called? Octahedron
What is this shape called? Septagon/heptagon
How many vertices does a pentagonal based pyramid have? 6
What number does this Roman Numeral represent CX ? 110
What number does this Roman Numeral represent MDLV ? 1555