math-merged for year 7 and above oka.pdf

Year 7 Learning

1. Mathematics Test

2. 1. ||||

2
Write down the numbers represented by these tally marks
3
Write down the tally marks for the following numbers
i.22
ii.15
iii.17
4
5
8

3. Write the
following words in
numbers

4. Write the
following numbers
in words

5. 0.0070.1041.431.4782.05

6. tens thousandths
tenths Hundred thousandths

14. GCSE Maths Revision | Geometry and Measure
Enlargement - Worksheet
Skill
Group A - enlargement on a grid
Enlarge the shape:
1)scale factor 2 2)scale factor 3
3)scale factor 2
4)scale factor 3
5)scale factor
1
2 6)scale factor
1
3
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15. Group B - with a centre of enlargement
Enlarge the shape about the point:
1)scale factor 2
2)scale factor 3
3)scale factor 2 4)scale factor 3
5)scale factor
1
2
6)scale factor
1
3
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16. Group C -calculate the scale factor
Calculate the scale factor of the enlargement from shape A to shape B.
1) 2)
3) 4)
5)
6)
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17. GCSE Maths Revision | Geometry and Measure
Enlargement - Worksheet
Applied
1)
a)Enlarge the shaded shape by scale factor 2 about O.
b)Enlarge the shaded shape by scale factor 3 about O.
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18. 2)
a)Enlarge the shaded shape by scale factor 2 about (9,9).
b)
Enlarge the shaded shape by scale factorabout(9,9).
1
2
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19. 3)
a)Shape A has been enlarged to make shape B.
Find the scale factor and the coordinates of the centre of enlargement.
b)Shape A has been enlarged to make shape B.
Find the scale factor and the coordinates of the centre of enlargement.
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20. 4)
a)HIGHER
Enlarge the shaded shape by scale factor -2 about O.
b)HIGHER
Enlarge the shaded shape by scale factor -1 about O.
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21. GCSE Maths Revision | Geometry and Measure
Enlargement- Exam Questions
1)On the grid, draw an
enlargement of the shape
with a scale factor 3.
(2 marks)
2)On the grid, draw an
enlargement of the shape
with a scale factor 3 centre
(0,−1)
(2 marks)
3)Describe fully the single
transformation which maps
shape P onto Shape Q.
………………
………………
………………
(3 marks)
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22. GCSE Maths Revision | Geometry and Measure
Enlargement - Answers
Question Answer
Group A Skill Questions
Enlarge the shape:
1)scale factor 2
2)scale factor 3
3)scale factor 2
4)scale factor 3
1)
2)
3)
4)
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23. 5)scale factor
1
2
6)scale factor
1
3
5)
6)
Group B Enlarge the shape about the point:
1)scale factor 2
2)scale factor 3
3)scale factor 2
1)
2)
3)
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24. 4)scale factor 3
5)scale factor
1
2
6)scale factor
1
3
4)
5)
6)
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25. GCSE Maths Revision | Geometry and Measure
Enlargement - Answers
Question Answer
Group C Skill Questions
Rubric:
1)
2)
3)
4)
5)
1)
Scale factor 3
2)
Scale factor 4
3)
Scale factor 2
4)
Scale factororor 1.5
3
2
1
1
2
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26. 6) 5)
Scale factoror 0.5
1
2
6)
Scale factor
1
3
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27. GCSE Maths Revision | Geometry and Measure
Enlargements - Answers
Question Answer
Applied Questions
1)a)
b)
Enlarge the shaded shape scale factor 2
about O.
Enlarge the shaded shape scale factor 3
about O.
a)
b)
2)a)
b)
Enlarge the shaded shape scale factor 2
about (9,9).
Enlarge the shaded shape scale factor
1
2
about (9,9).
a)
b)
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28. 3)a)
b)
Shape A has been enlarged to make shape
B.
Find the scale factor and the coordinates of
the centre of enlargement.
Shape A has been enlarged to make shape
B.
Find the scale factor and the coordinates of
the centre of enlargement.
a)
b)
Scale factor 3 about centre of
enlargement (2,1)
Scale factorabout centre of
1
2
enlargement (2,2)
4)a)
b)
HIGHER - Enlarge the shaded shape by
scale factor -2 about O.
HIGHER - Enlarge the shaded shape by
scale factor -1 about O.
a)
b)
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29. GCSE Maths Revision | Geometry and Measure
Enlargement - Mark Scheme
Question Answer
Exam Questions
1)On the grid, draw an enlargement of
the shape with a scale factor 3.
For 2 correct sides(1)
For all 4 correct sides(1)
(2)
2)On the grid, draw an enlargement of
the shape with a scale factor 3 centre
(0,−1)
For one correct vertex(1)
For second correct vertex(1)
For fully correct triangle(1)
(3)
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30. 3)Describe fully the single
transformation which maps shape P
onto Shape Q.
Enlargement(1)
Scale factor(1)
1
2
Centre of enlargement (1)(−1,−1)
(3)
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