Year 5 Mental Maths Facts Quiz
Intermediate Level
How many seconds in a two and a half minutes?
• 150 seconds
How many weeks in a year and a half?
• 78 weeks
How many days are there in May, June and July together?
• 92 days
What is 22:14 in 12 hour (analogue) time?
• 10.14pm
What is midnight in 24 hour (digital ) time?
• 00:00
Name this angle
• reflex
Name this triangle
• Equilateral triangle
What is the size of the missing angle?
• 63
? 2196
What is the size of the missing angle?
• 32
?
58
What is a 1 as a decimal? 5
• 0.2
What is 3 as a percentage? 4
• 75%
What is 0.03 as a fraction?
• 3
100
What is 35% as a decimal?
• 0.35
What is 0.7 as a fraction?
• 7
10
Which of the following numbers are prime?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 2, 3, 5, 7
What is 7 ?
• 49
2
What is the square root of 36?
• 6
What is the perimeter of this rectangle?
• 40 cm
7cm
13cm
What is the area of this rectangle?
• 91 cm
7cm
13cm
2
Convert 3.5 kilograms to grams.
• 3500g
Convert 230 millimetres to centimetres.
• 23 cm
What’s a ¾ of a litre in millilitres?
• 750 ml
What’s 0.6 of a kilometre in metres?
• 600m
0.3 + ? = 1
• 0.7
? + 0.35 = 1
• 0.65
How many faces does a square based pyramid have?
• 5
What is this shape called?
• hemisphere
What is this shape called?
• Quadrilateral
How many vertices does a tetrahedron have?
• 4
What number does this Roman Numeral represent IX?
• 9
What number does this Roman Numeral represent XC?
• 90
What number does this Roman Numeral represent D?
• 500