Year 5 Mental Maths Facts Quiz

1

• Year 5 Mental Maths Facts Quiz
• Intermediate Level

2
How many seconds in a two and a half minutes?

• 150 seconds

3
How many weeks in a year and a half?

• 78 weeks

4
How many days are there in May, June and July
together?

• 92 days

5
What is 2214 in 12 hour (analogue) time?

• 10.14pm

6
What is midnight in 24 hour (digital ) time?

• 0000

7
Name this angle

• reflex

8
Name this triangle

• Equilateral triangle

9
What is the size of the missing angle?
96
?
21

• 63

10
What is the size of the missing angle?
58
?

• 32

11
What is a 1 as a decimal? 5

• 0.2

12
What is 3 as a percentage? 4

• 75

13
What is 0.03 as a fraction?

• 3
• 100

14
What is 35 as a decimal?

• 0.35

15
What is 0.7 as a fraction?

• 7
• 10

16
Which of the following numbers are prime?1, 2,
3, 4, 5, 6, 7, 8, 9, 10

• 2, 3, 5, 7

17
What is 7 ?
2

• 49

18
What is the square root of 36?

• 6

19
What is the perimeter of this rectangle?
7cm
13cm

• 40 cm

20
What is the area of this rectangle?
7cm
13cm
2

• 91 cm

21
Convert 3.5 kilograms to grams.

• 3500g

22
Convert 230 millimetres to centimetres.

• 23 cm

23
Whats a ¾ of a litre in millilitres?

• 750 ml

24
Whats 0.6 of a kilometre in metres?

• 600m

25
0.3 ? 1

• 0.7

26
? 0.35 1

• 0.65

27
How many faces does a square based pyramid have?

• 5

28
What is this shape called?

• hemisphere

29
What is this shape called?

• Quadrilateral

30
How many vertices does a tetrahedron have?

• 4

31
What number does this Roman Numeral represent IX?

• 9

32
What number does this Roman Numeral represent XC?

• 90

33
What number does this Roman Numeral represent D?

• 500