Year 9 Numeracy

BIDMAS

100

What does BIDMAS stand for

Brackets, indices, division, multiplication, addition, subtraction 

200

Solve this (4+7) X 3

33

300

Is this correct?

5 x (6 - 5) = 25

No

400

What is the answer to:

3 (4+9) - 6

33

500

Write in the brackets to make the equation correct

7 + 7 x 2 - 1 = 27

(7 + 7) x 2 - 1 = 27

Volume

100

What are the units used for volume

cubic unite eg cm³

200

What is capacity

The amount of liquid something holds

300

a cube has a side of 7cm, what is the volume?

343

400

the box of cereal is 10cm high, 2 cm wide and 3 cm deep. What is the volume? 

10 x 2 x 3 = 60cm³

500

I am a cube with the volume of 64cm³. What is my side length?

4cm

Conversions

100

how many centimetres in 1 metre

100cm

200

how many Millimetres in 1 metre?

1000mm

300

Convert 3kms to centimetres

300 000

400

How many hours in 4 and a half days?

108 hrs

500

How my years are represented by 5.75 

5 years and 9 months

Integers

100

What is a negative number?

anything smaller than zero

200

When you subtract a negative number, what are you actually doing?

Turning it to a positive and adding it.

300

When you multiply a negative with a positive, what do you end up with 

a negative number

400

5 + - 3

2

500

160 divided by negative 40?

-4

Random

100

True or False: Headphones can increase the bacteria in your ear?

True

200

Which is wider, Australia or the Moon

Australia

300

What is the national animal of Scotland?

Unicorn

400

True or False: Dolphins can hold their breath longer than sloths?

False other way round

500

Which is the only planet to spin clockwise?

Venus