Converting Units
Area and Perimeter
Angles
Percentages
Ratio
100

How many minutes are in an hour?

60

100

 Luci is making a display board for the school exhibition. The display board is a 3 m by 2 m rectangle. He needs to add a ribbon border around the entire display board. What is the length of ribbon that he needs?

10 m

100

Sum of interior angles of triangle= ?

Sum of interior angles of quadrilateral = ?

180 , 360

100

Write 64% as a fraction 

16/25

100

Simplify:

20 : 640

1:32

200

Which is larger, a centimeter or an inch?

Inch

200

The area of a rectangle is 48 sq cm. If its breadth is 6 cm then find its length.

8 cm

200

Each angle of an equilateral triangle = ?

60

200

There are 50 students in a class. If 14% are absent on a particular day, find the number of students present in the class.

43

200

Simplify:

3.2 : 1.2 : 4

8 : 3 : 10

300

3.5 cm + 92 m + 15 mm = ............. (cm)

9205 cm

300

Find the perimeter of a rectangle whose length is 200 cm and area is 10 m2.

60 cm

300

One angle of a triangle is equal to 50, other two angles are equal. Calculate the other two angles.

65

300

Emma scores 72 marks out of 80 in her English exam. Convert her marks into percent.

90%

300

A field is 80 m in length and 60 m in width. Find the ratio between its width and its length.



3 : 4

400

0.257 km -25 m = ............ (cm)

23200 cm

400

Shelly has a rectangular garden of length 22 m and breath 15 m. Her friend Rachel has a square garden of side 21 m. Whose garden is bigger and by how much?

Rachel's garden by 111 sq. m

400

Four angles of a quadrilateral are 

a , 5a , 4a and 2a 


Find the angles.

30, 150, 120 and 60

400

In an election, candidate A got 70 % of the total valid votes. 20 % of the total votes were declared invalid. If the total number of votes is 600,000, find the number of valid votes polled in favour of the candidate.

480,000

400

$80 are to be divided between Alex and David in the ratio 5 : 11. How much does each get?

25 and 55

500

25 miles  = ............ (km)

40 km

500

What will be the labor charge for tiling a hall 22 m long and 17 m wide at the rate of $ 8 per sq. m?

$ 46.75

500

Three angles of a triangle are in the ratio 1:2:3 .

Find each angle.

30, 60 , 90

500

Gemma saves 1221 of her pocket money every week.

She receives £5 per week and is saving to buy a game costing £25.

  1. What percentage does she save each week?
  2. How long will it take her to save for the game?

50% ; 10 week

500

A number is divided into two parts in the ratio 4 : 9. If the larger part is 108, find the number.

156