St Joseph's Roman Catholic Primary School, Pickering
Mathematics
Mark scheme for Paper B
2002
0 min
0 marks

1.	Diagram completed correctly as shown:

Lines need not touch boxes or number line provided the intention is clear.
Do not accept two or more lines emanating from the same left-hand box.
(a)	29 × 18 joined to the number line in the range 500 to 600 exclusive.	1m
(b)	720 ÷ 45 joined to the number line in the range 0 to 100 exclusive.	1m
(c)	759 – 484 joined to the number line in the range 200 to 300 exclusive.	1m
[3]

2.	(a)	22   ×      =   660	1m
(b)	   –   75   =   109	1m
[2]

3.	(a)	7	1m
(b)	15	1m
Accept ‘9 and 6’ or similar.
[2]

4.	Triangles without a right angle drawn in any orientation on the grid, eg	1m
 OR 
OR 
Do not penalise lines drawn without a ruler, provided the intention is clear.
Accept only triangles which have vertices at dots.
[1]

5.	Award TWO marks for one line of symmetry drawn correctly on each 	Up to 2m
diagram as shown:

	OR	
	If the answer is incorrect, award ONE mark for lines of symmetry drawn correctly on any two diagrams.
Accept slight inaccuracies in drawing provided intention is clear.
Accept diagrams with more than one line drawn, provided all the lines are correct.
The length of the line is unimportant provided the intention is clear.
[1]

6.	(a)	74p OR £0.74	1m
Accept 74 OR 0.74 OR £0.74p OR 0 74 OR £.74
OR £.74p OR £0 74 OR .74
Do not accept £74p OR £74 OR 0.74p
(b)	Award TWO marks for the correct answer of £4.38	Up to 2m
If the answer is incorrect, award ONE mark for evidence of an appropriate method, eg
2.96 × 3 = 8.88
9.99 – 4.50
Accept for TWO marks £4.38p OR £4 38
Accept for ONE mark £438 OR £438p as evidence of an appropriate method.
Answer need not be obtained for the award of the mark.
[3]

7.	Arrow drawn between the marks for 425ml and 450ml exclusive.	1m
[1]

è  8.	(a)	9	1m
(b)	7	1m
Accept –7
[2]

9.	(a)	4	1m
(b)	12	1m
[2]

10.	32.45   ×      =   253.11	1m
[1]

11.	(a)	£249.75	1m
Accept £249.75p OR £249 75
Do not accept £24975p OR £24975

(b)	Award TWO marks for the correct answer of 82	Up to 2m
	If the answer is incorrect, award ONE mark for evidence of an appropriate method, eg
	1230 ÷ 15
OR
12.30 ÷ 0.15
Accept for ONE mark £82 OR 82p as evidence of an appropriate method.
Do not accept 12.30 ÷ 15 as evidence of an appropriate method.
Answer need not be obtained for the award of the mark.
[1]

12.	Award TWO marks for three letters in the correct regions of the sorting 	Up to 2m
diagram, as shown:

	Award ONE mark for two letters in the correct regions of the sorting diagram.
Do not accept letters that are written in more than one region.
Accept alternative indications such as lines drawn from the shapes to the appropriate regions of the sorting diagram.
[2]

13.	(a)	Award TWO marks for the correct answer of 2	Up to 2m
	If the answer is incorrect, award ONE mark for evidence of appropriate method, eg
of 24 = 18
green = 24 – 18 – 4
Answer need not be obtained for the award of the mark.
(b)		1m
Accept equivalent fractions.
Do not accept ‘1 in 5’ OR ‘1 :5’.
[3]

14.	(a)	£64.30	1m
Accept £64.30p OR £64 30
Do not accept £6430 OR £6430p OR £64.3

(b)	£4.50	1m
Accept £4.50p OR £4 50
Do not accept £450 OR £450p OR £4.5
If the final ‘0’ is missing from both answers, ie answers given are £64.3 and £4.5 respectively, award ONE mark only in (b).
[2]

15.	12:02	1m
Accept 1202 OR 12.02 OR 00:02 OR 0002 OR 00.02
Accept ‘two minutes past twelve’ or equivalent.
Ignore am or pm.
[1]

16.	520.608	1m
[1]

17.	(a)	Any value in the range 8.6 to 8.8 inclusive.	1m
(b)	Any value in the range 3.2 to 3.4 inclusive.	1m
[2]

18.	0.01	0.05		0.2	0.9	1m
Accept unambiguous alternatives, eg the number crossed or underlined.
[1]

19.	Diagram marked as shown:	1m

Both triangles must be correctly marked.
Accept slight inaccuracies in drawing, provided the intention is clear.
Triangles need not be shaded.
[2]

20.	Any pair of numbers which total 50, eg	1m
30 and 20
Accept fractions and decimals.
Accept zero in either box.
Do not accept boxes left blank.
[1]

21.	Award TWO marks for the correct answer of 45cm.	Up to 2m
	If the answer is incorrect, award ONE mark for evidence of an appropriate method, eg
60 ÷ 4 × 3
Answer need not be obtained for award of the mark.
[2]

22.	Award TWO marks for the correct answer of 82	Up to 2m
	If the answer is incorrect, award ONE mark
for evidence of an appropriate method, eg
	(4 × 10) + (7 × 6)
OR
(10 × 10) – (3 × 6)
Answer need not be obtained for the award of the mark.
[2]