7D MATHS

X/÷

1

9 x 6

54

2

270÷10

27

3

Find the remainder:

17÷3

Remainder = 2

4

An electrician is installing lightbulbs in a house. There are 43 lightbulbs to be installed. If it takes 4 minutes to install each lightbulb, how long will it take the electrician to install them all?

172 minutes

5

Bob has $165 to buy some new X-Box games. If each game is on special for $15, how many games can he get?

11

BIDMAS

1

25+(9-7)=

27

2

6+15÷3=

11

3

9 x 3 - 6 x 3 ÷ 2

18

4

Which operation (+,-,x,÷) do each of these represent?

Product

Sum

Quotient

Difference

Product (x)

Sum (+)

Quotient (÷)

Difference (-)

5

√49 x 2 ÷ 7 x (3²+1)

20

AREA/PERIMETER

1

What is the area of a rectangle with length=2m and width=6m?

12m²

2

What is the perimeter of a square with side length 10mm?

40mm

3

What is the perimeter of a circle called?

Circumference

4

The area of a rectangle is 24m² and the perimeter is 28m. What is the length and width?

12m and 2m

5

Which triangle has a bigger area?

They are both the same!

DECIMALS

1

0.5+0.4=

0.9

2

Which decimal is not equal to the others?

0.5    0.50    0.05    0.500

0.05

3

Write 82/100 as a decimal.

0.82

4

Write 3/4 as a decimal.

0.75

5

Which is bigger:

0.2 x 0.5

0.2 + 0.5

0.2 + 0.5

RANDOM

1

How many sides does a pentagon have?

5

2

A train is scheduled to leave at 12:42pm for a 20 minute journey. The train is delayed by 5 minutes. What time does it  arrive at its destination?

1:07pm

3

How many centimetres in 5 metres?

500cm

4

Choose any number. Add 7, multiply by 3, subtract 1, and then divide by itself. What is the result?

1

5

Which number goes in the box?

8