BIDMAS
Perimeter and Area
Number trivia
Multiplication and Division
C Block
100

9 + 2 × 7

23

100

A rectangle has a length of 8cm and width of 4cm. What is its perimeter?

24cm

100

Which special irrational number has it's own special day celebrated at NHS on the 14th March each year?

pi

100

2x2x2

8

100

How many classrooms are in upper C block?

7

200

18 ÷ (8 – 2)

3

200

A triangle has a perimeter of 150cm. The triangle is an equilateral triangle. What is the length of each of the sides of the triangle?

50cm

200

What is the only even prime number?

2

200
15 x 7

105

200

How many staffrooms are in Upper C block?

3

300

(7 + 13) ÷ 5

4

300

A square has a perimeter of 20 km. What is the area of the square?

25km2

300

What is the only number (when written in English) that has it's letters written in alphabetical order.

forty

300

300 divided by 5

60

300

Where are the computers in Upper C block?

Opposite our room

400

16 + 15 + 14 + 15

60

400
How would you describe perimeter to someone?

The distance around the outside of a shape

400

Every odd number from one to one thousand contains which letter?

e

400

34 x 12

408

400

How many entry/exit doors are there in Upper C block?

2

500

45 = ? × 5

9

500

What is the area of a triangle with base 10 cm and height 8 cm. 

40 cm2

500

What is the only number that cannot be represented in Roman numerals?

0

500

3708 divided by 9

412

500

Which classroom is used for Maths downstairs in C block?

C4

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