Unity Primary School P5 Class test: Fractions Answer 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) No. 8.
Award A1 for correct answer
Answer 1
3 1 x 20 = 27 2 8
Remarks (if any)
(A1)
• M mark (Method Mark) Q12 – 14 (2m each)
• •
A mark (Answer mark)
• •
No. 12. 13.
Answer 4
2 7 1 9 -1 =2 m (M1, A1) 5 10 4 20
1 3 1 -2 = 4 4 2 3 1 3 x = kg (M1, A1) 5 2 10
3
2 QCM 502 TEST CONSTRUCT ION
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 Awarded for numerically correct answer Not awarded if answer was obtained by incorrect method or by fluke.
Remarks (if any)
Section C 1 m for missing units 2
-
• •
M mark (Method Mark)
•
Q15 to 22
•
A mark (Answer mark)
• •
B mark
$840
OR
15. Handphone Shirt
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 Awarded for numerically correct answer Not awarded if answer was obtained by incorrect method or by fluke. Awarded for a correct result or statement independent of ‘M’ marks.
1-
1 2 = (Remainder) 3 3
1-
1 3 = 4 4
Left
6u $840 (M1) 1u $140 3u $420 (M1, A1)
3 2 1 x = (M1) 4 3 2 1 x $840 = $420 (M1, A1) 2
QCM 502 TEST CONSTRUCTION TEE MEI SHAN
3
?
OR
21.
1– Red
Blue
Black
7u – 3u = 4u 4u 232 (M1) 1u 58 18u 1044 (M1) 5 7 1= 12 12 7 x 1044 = 609 (M1, A1) 12
22.
7u 392 1u 56 3u 168 (M1) 2u 168 1u 84 5u 420 (M1) 392 – 168 = 224 1u 224 3u 672 (M1) 420 + 672 = 1092 (M1) 392 14 = (A1) 1092 39
4 QCM 502 TEST CONSTRUCT ION TEE MEI SHAN
1 4 7 – = (Black buttons) 6 9 18
7 1 4 – = 18 6 18
4 of total buttons 232 (M1) 18 18 of total buttons 1044 (M1) 18
1-
5 7 = 12 12
7 of total buttons 609 (M1, A1) 12
3 x 392 = 168 (M1) 7 4 x 392 = 224 7
5 x 168 = 420 (M1) 2
3 x 224 = 672 (M1) 420 + 672 = 1092 (M1) 392 14 = (A1) 1092 39