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Part 1 – Mental

1. 451

11. 50

2. 564

12. 6

3. 22

13. 6

4. 1100m

14. 15

5. square

15. 11

6. 191

16. 8

7. 2 m 92cm

17. 60

8. 105 cm

18. ten past 9

9. 3

19. pentagon

10. 20

20. hexagon

Gozo Church Schools - Half Yearly 2012

Maths Answer Sheet – Teacher’s Copy

Teacher’s Copy

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Part B: Written

A. 1. 513

2. 400 + 50 + 3

3. 805

4. 100 + 0 + 4

5. 940

6. 300 + 60 + 6

B. a. B b. A c. D d. C

C. a. Square b. rectangle c. Triangle

D. a. 5

b. 85

c. 40

d. 15

e. 20

f. 10

E. a. 131, 176, 255

b. 176, 711, 716

c. 99, 900, 909

d. 212, 278. 312

e. 143, 423, 432

f. 133, 303, 333

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F.1. 70c 2, 25c 3. 50c 4. 55c

G. All the possible answers: 12, 13, 14, 19, 21, 23, 24, 29, 31, 32, 34,

39, 92, 91, 93, 94

H. 1. 20c, 10c, 2c, 1c

2. 20c, 1c

3. 10c, 5c, 1c

4. 10c, 2c,

5. 50c, 2c, 2c

I. 6:45, 6:50, 6:55, 7:00

J. 1. Cylinder 2. Cuboid 3. Cube 4. Cone

6 faces, 12 edges, 8 vertices – cuboid

2 faces, 1 edge, 1 vertex – cone

3 faces, 2 edges, 0 vertices- cylinder

6 faces, 12 edges, 8 vertices – cube

K. Multiplication

1. 25

2. 3

3. 8

4. 21

5. 0

6 10

L. ¼ 1/8

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M. 1. 3m 10cm + 25cm = 3m 35cm

2. 1m 55cm + 25cm = 1m 80cm

N. 1. Palm Tree

2. treasure

3. volcano

The X has to be to the east of the treasure

O. 1. 66c – 25c = 41c

2. a. 7 weeks (working either by addition or by multiplication)

b. €2.00 - €1.40 = 70c

P. 1. €1.25 – 6c = €1.19

2. 100ml (working either by addition or by multiplication)

180ml – 100ml = 80ml

3. a. 27 + 5 = 32 people

32 -1 0 = 22 people

b. 33 + 10 = 43 people

43 – 15 = 28 people

***********************************************************

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Marking Scheme

A. Mental Questions : 1 mark each = 20 marks

B. Written Part

A. ½ mark each = 3 marks

B. 1 mark each = 4 marks

C. 1 mark each = 3 marks

D. ½ mark each = 3marks

E. ½ mark each = 9 marks

F. 2marks each = 8 marks

G. ½ mark each = 4 marks

H. 1 mark each = 5 marks

I. 1 mark each = 4 marks

J. 1 mark each = 4 marks

1/3 mark x 12 = 4 marks

K. ½ mark each = 3 marks

L. 1 mark each = 2 marks

M. 2 marks each = 4 marks

N. 1 mark each = 3 marks + 1 mark = 4 marks

O. 1 mark for working + 1 mark for answer = 2 marks

1 mark for working + 1 mark for answer = 2marks

1 mark for working + 1 mark for answer = 2 marks

P. 1 mark for working + 1 mark for answer = 2 marks

1 mark for working + 1 mark for answer = 2marks

1 mark for working + 1 mark for answer = 2 marks

1 mark each = 2 marks (1/2 mark for working each)

1 mark each = 2 marks

*******************************************************

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Half Yearly Exam Mathematics(Main Paper) Year 4

A. Hundreds, tens and units (3 marks)

1) 500 + 10 + 3 = ________ 2) 453 = ______ + ______ +

______

3) 800 + 5 = ________ 4) 104 = ______ + ______ +

______

5) 900 + 40 = ________ 6) 366= ______ + ______ +

______

*****************************************************************

B. Look at these shapes and underline the correct answer: (4 marks)

A B C D

a. Shape ( A, B, C, D ) has only 1 line of symmetry.

b. Shape ( A, B, C, D ) has only 2 lines of symmetry.

c. Shape ( A, B, C, D ) has many lines of symmetry.

d. Shape ( A, B, C, D ) has 4 lines of symmetry.

*****************************************************************

C. What is the name of the shape? (3 marks)

a. 4 equal sides - _______________

b. 2 equal opposite sides - _______________

c. 3 sides - _______________

****************************************************************

Marks

_______

80

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D. Choose the correct number from the box USE EACH NUMBER ONLY ONCE (3 marks)

40 20 10 15 85 5

a. 95 + ____ = 100 b. 15 + _____ = 100

c. 60 + ____ = 100 d. 85 + _____ = 100

e. 80 + ____ = 100 f. 90 + _____ = 100

***************************************************************

E. Put the numbers in order SMALLEST TO LARGEST (1/2 x 18 = 9 marks)

a. 176 255 131

____ _____ _____

b. 711 176 716

____ ____ ____

c. 900 909 99

____ _____ _____

d. 312 212 278

____ ____ ____

e. 423 432 143

____ _____ _____

f. 333 303 133

____ ____ ____

*****************************************************************

F. How much to make €2? (2 x 4 = 8 marks)

1) Jack has €1.30

2) Mark has €1.75

3) Tina has €1.50

4) Paul has €1.45

*****************************************************************

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G. From the cards below find possible 2-digit numbers

(1/2 x 8 = 4marks)

2

a. b. c. d.

e. f. g. h.

****************************************************************

H. Write the fewest coins to make (5marks)

1) 33 c

2) 21c 3) 16c

4) 12c

5) 59c

*****************************************************************

I. Write the time every 5 minutes to the next hour (4 marks)

= ________ __________ _________ __________

*****************************************************************

J. Write the name of each shape

(4 marks)

You can choose from:

(cube, pyramid, cuboid, cone, sphere, cylinder)

1.

_______________

2.

______________

3.

_______________

4.

________________

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9 1 4

6: 40

5

How many? (1/3 x 12 = 4 marks)

FACES EDGES VERTICES

Cuboid

Cone

Cylinder

Cube

****************************************************************

K. Multiplication (3marks)

1) 5 x 5 = _______ 2) 1 x 3 = _______

3) 8 x 1 = _______ 4) 7 x 3 = _______

5) ____ x 4 = 0 6) 8 x ____ = 80

*****************************************************************

L. What fraction is shaded? (2 marks)

__________ ________

*****************************************************************

M. Each tree grows 25cm more. Write the new height: (4 marks)

1) 3m 10cm

_________________________________

2) 1m 55cm

____________________________

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N. Directions (3 marks)

This is a Pirate Scott’s treasure map

Pirate Scott Treasure

Palm Tree Volcano

To the east of the treasure there is a cave. Mark with an X on the map

where the cave is.

(1 mark)

****************************************************************

O. Problems: SHOW WORKING!

1. Sandra buys a drink for 25c. How much does she have left from 66c?

(2marks)

__________________

*****************************************************************

2. Laura saves 20c each week from her pocket money.

a. She saves €1.40 in ______ weeks. (2 marks)

Copy and complete:

1) What is south of Pirate Scott? _______________

2) The ___________ is to the east of Pirate Scott.

3) South of the treasure there is a _______________

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b. Now she has €1.40 in her money box. She wants to buy a diary which

costs €2. How much more money does she need to buy the diary?

She needs __________ more. (2marks)

*****************************************************************

P. Mark has €1.25. Frankie has 6c less. How much does Frankie have?

(2 marks) ___________________________________________

1. Rick has 180ml of juice.

He gives her 2 friends 50ml each.

How much does she give to her friends? _________________ml

How much does she have left? _________________ml

(4 marks)

*****************************************************************

2. Write how many people on the bus at each stage

a. The bus leaves the bus terminus with 27 people.

5 people go on the bus = __________________people

10 people go off the bus = __________________ people

(2 marks)

b. The bus leaves the bus terminus with 33 people.

10 people go on the bus = ________________people

15 people go off the bus = ________________ people

(2 marks)

*****************************************************************

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Name: __________________________________

Part 1 – Mental (1 mark each = 20 marks)

Listen carefully and then write the answers:

1.

11.

2.

12.

3.

13.

4. m

14.

5.

15.

6.

16.

7. m cm

17.

8. cm

18.

9.

19.

10.

20.

Total:

_______

100

Gozo Church Schools

Half Yearly Examinations 2012

Mathematics – Year 4

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Half Yearly Exam Gozo Church Schools

Mathematics Year 4 Teacher’s Paper

Part 1: Mental Questions (20 marks)

1. Write the matching number: four hundred and fifty-one

2. 500 + 60 + 4 =

3. Work out: 11 + 3 + 8 =

4. Write the number of metres: 1km 100m =

5. What is the shape with 4 equal sides called?

6. Continue the next number: 189,190, ?

7. How many metres and centimetres in 292cm?

8. How many centimetres in 1m 5cm?

9. How many more pages to the next ten? 37 + .....=40

10. What is 5 multiply by 4?

11. Work out: 57 – 3 – 4 =

12. What is double 3?

13. What needs to be added to 4 to make 10?

14. What needs to be added to 5 to make 20?

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15. What is half 22?

16. Complete: ½ of 16 =

17. Write the total for 45 + 15 =

18. Write the time in words: 9:10

19. What is the shape with 5 sides called?

20. What is the shape with 6 sides called?

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