Unity Primary SchoolP5 Class test: FractionsAnswer Key

Section A

Q1 – 4 (1m each) Q5 - 7 (2m each)

Question No. Answer Question No. Answer

1 4 5 1

4 1

QCM 502 TEST CONSTRUCTION 1

Section B

Q8 – 11 (1m each) Award A1 for correct answer

No. Answer Remarks (if any)

8. 1 x 20 = 27 (A1)

Q12 – 14 (2m each)

M mark(Method Mark)

Award M1 for correct method applied to the appropriate numbers

Follow through any computation al errors made in previous steps.

Not lost for numerical errors, algebraic slips in units

A mark(Answer mark)

Awarded for numerically correct answer

Not awarded if answer was obtained by incorrect method or by fluke.

No. Answer Remarks (if any)

12. 4 - - 1 = 2 m (M1, A1)

13. 3 - 2 =

x = kg (M1, A1)

2 QCM 502 TEST CONSTRUCTION

Section C

Q15 to 22

- m for missing units

M mark(Method Mark)

Award M1 for correct method applied to the appropriate numbers

Follow through any computation al errors made in previous steps.

Not lost for numerical errors, algebraic slips in units

A mark(Answer mark)

Awarded for numerically correct answer

Not awarded if answer was obtained by incorrect method or by fluke.

B mark Awarded for a correct result or statement independent of ‘M’ marks.

15.

6u $840 (M1)1u $1403u $420 (M1, A1)

OR

1 - = (Remainder)

1 - =

x = (M1)

x $840 = $420 (M1, A1)

QCM 502 TEST CONSTRUCTION 3 TEE MEI SHAN

$840

Handphone Shirt Left

21.

7u – 3u = 4u

4u 232 (M1)1u 58

18u 1044 (M1)

1 - =

x 1044 = 609 (M1, A1)

OR1 – – = (Black buttons)

– =

of total buttons 232 (M1)

of total buttons 1044 (M1)

1 - =

of total buttons 609 (M1, A1)

22. 7u 3921u 563u 168 (M1)

2u 1681u 845u 420 (M1)

392 – 168 = 2241u 2243u 672 (M1)

420 + 672 = 1092 (M1)

= (A1)

x 392 = 168 (M1)

x 392 = 224

x 168 = 420 (M1)

3 x 224 = 672 (M1)

420 + 672 = 1092 (M1)

= (A1)

4 QCM 502 TEST CONSTRUCTION TEE MEI SHAN

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