17

 
9) John bought 1 metres of cloth to make a pair of pants while Jane bought 1 metres of
 
cloth to make her pair of pants. How much more cloth did John bought?
! ,  ,
(A) m (B) m (C) m (D) m
   


10) 1 % of $700 =

(A) $1330 (B) $13.3 (C) $133 (D) $1.33

11) (−4) + (−3) =

(A) 25 (B) −7 (C) 13 (D) −1

12) Two students share $100 in the ratio 2 : 3. How much do they get?
(A) $60 : $40 (B) $20 : $30 (C) $40 : $60 (D) $40 : $50

13) 275 × 120 =

(A) 32000 (B) 30000 (C) 27500 (D) 33000

14) A student got 70% in a Mathematics examination. The total score of the examination was
120 marks. What was the student’s score?
(A) 84 (B) 85 (C) 75 (D) 70

15) 20% of a number is 15. What is this number?

(A) 50 (B) 100 (C) 75 (D) 30

16) What is the value of the 3 in the number 87.314

   
(A) (B) (C) (D)
   
 78

11) The perimeter of a square is 200 ?$ , what is its area?

(A) 2500 ?$ (B) 800 ?$ (C) 50 ?$ (D) 100 ?$

12) Find volume of the cube.

8 cm

(A) 24 ?$ (B) 64 ?$ (C) 48 ?$ (D) 512 ?$

13) Change 5700 millimetres to metres.

(A) 0.57 m (B) 5.7 m (C) 57 m (D) 570 m

14) If the circumference of a circle is 154 cm, find its radius.

! ,,  !

(A) cm (B) cm (C) cm (D) cm
Ñ Ñ ,Ñ ,Ñ

15) Find area

22 cm

10 cm

28 cm

(A) 500 ?$ (B) 280 ?$ (C) 250 ?$ (D) 220 ?$
 79

16) The perimeter of the triangle is 150 cm. Find ".

4"

5"

6"

(A) 10 cm (B) 15 cm (C) 20 cm (D) 12 cm

17) Find volume

10 cm

22 cm 8 cm

(A) 40 ?$ (B) 1760 ?$ (C) 220 ?$ (D) 80 ?$

18) Find volume of the cube.

 cm

(A) 3 ?$ (B) 6 ?$ (C) 36 ?$ (D)   ?$

19) 4900 millimeters to metres is

(A) 49 m (B) 490 m (C) 4.9 m (D) 0.49 m

 86

16) Find the total area of the shaded parts.

(A) 300 ?$
10 cm
(B) 75 ?$

(C) 225 ?$

15 cm
(D) 85 ?$

20 cm

17) Change 2900 mm to metres.

(A) 2.9 m (B) 29 m (C) 290 m (D) 0.29 m

18) Change 7650 kg to tonnes.

(A) 76 t (B) 760 t (C) 7.65 t (D) 0.765 t

19) Change 1456 ml to litres.

(A) 14.56 litres (B) 1.456 litres (C) 145.6 litres (D) 1456 litres

20) 2 litres of malt is to be shared equally among some guests at a party. Each glass can hold 125
ml. How many glasses can be filled with the malt?

(A) 12.5 (B) 10 (C) 20 (D) 16

 167

5) Which statement is true about the objects and their images?

5 (A) Objects are the same size and

same shape as their images.
4
(B) Objects are different in size
3
and shape from their image.
2
(C) Objects are bigger than their
1 images.

-5 -4 -3 -2 -1 0 1 2 3 4 (D) Objects are smaller than their

images.
-1

-2

-3

-4

6) Which diagram shows a reflection in the y-axis?

(A) (B)

(C) (D)
 168

7) Which transformation took place in the diagram?

5 (A) A rotation
4 (B) An enlargement
3 (C) A translation
2 (D) A reflection

-5 -4 -3 -2 -1 0 1 2 3 4

-1

-2

-3

-4

8) A translation vector moves LM to L′M'. Which one is the translation vector?

5 M' 
(A) ôö
4

(B) ô ö
M 3 
*
2 (C) ô*ö

1 
(D) ô ö
*
-5 -4 -3 -2 -1 0 1 2 3 4

-1 L′

-2

L -3

-4
 169

9) Which translation vector moved the object?

5 !
(A) ô ö

4
*!
(B) ô ö
3 *

2 image (C) ôö

1 *
(D) ô ö
*
-5 -4 -3 -2 -1 0 1 2 3 4

-1

object -2

-3

-4

10) Which translation vector is responsible for the movement?

5 !
(A) ôö
4
*!
(B) ô  ö
3

image 2 (C) ôö

1 *
(D) ô*ö
-5 -4 -3 -2 -1 0 1 2 3 4

-1

-2 object

-3

-4
 170

11) Which translation vector is correct?

5 !
(A) ô ö

4
*!
(B) ô ö
3 *

2 image (C) ôö

1 *
(D) ô ö
*
-5 -4 -3 -2 -1 0 1 2 3 4

-1

object -2

-3

-4

12) A(3, 4) is mapped onto A'(-3, -2). Find the translation vector.
  * 
(A) ôö (B) ôö (C) ô*ö (D) ô!ö

13) B(-2, 5) is mapped onto B'(4, 1). Find the translation vector.
  * 
(A) ôö (B) ôö (C) ô*ö (D) ô*ö

14) Under a translation, C(6, -3) is mapped onto C'((2, 3). What is the translation vector?
 * * 
(A) ô ö (B) ô ö (C) ô ö (D) ô ö
  * 
 172

TEST 7

1) What is the scale factor of the enlargement?

0 1 2 3 4 5 6 7 8

(A) 1 (B) 2 (C) 3 (D) 4

2) What is the scale factor of the enlargement?

0 1 2 3 4 5 6 7 8

(A) 1 (B) 2 (C) 3 (D) 4

 174

5) By drawing lines, find the center of enlargement

0 1 2 3 4 5 6 7 8

6) By drawing lines, find the center of enlargement.

0 1 2 3 4 5 6 7 8
 176

9) Which diagram is a clockwise rotation of 90 about the origin.

(A) (B)

object image object

image

(C) (D)
object
object

image
image

10) Which diagram is an anticlockwise rotation of 90 about the origin.

(A) (B)
image object object

image

(C) (D)

object image object

image
 177

11) Which diagram is a clockwise rotation of 90 about the origin.

(A) (B)

object object

image
image

(C) (D)

image object object

image

12) Which diagram is an anticlockwise rotation of 90 about the origin.

(A) (B)

image object object

image

(C) (D)

image object image object

 179

15) Rotate the line through 90 in a clockwise direction. Use the origin as the center of rotation.

(A) (B)
image
object image object

(C) (D)

object object

image image

16) Rotate the line through 90 in an anticlockwise direction. Use the origin as the center of
rotation.

(A) (B)

image object object

image

(C) (D)

image object object

image