Key Stage 4 Conversions 4 – 1
INSTRUCTIONS:
- You will need a pencil and paper for your workings.
- Work out the answer to each question and type it in the answer box.
- The test consists of 8 questions with a total marks of 20.
- It should not take you longer than 12 minutes to complete this test.
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Question 1 of 8
1. Question
In each of these expressions x, y and z represent lengths. State whether each expression could represent length, area, volume or none.
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(a) xy + yz could represent:
(b) xy(y2 + z) could represent:
(c) x + y + z could represent:
(d) xy2 + z3 could represent:
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Question 2 of 8
2. Question
In the expressions in the table x, y and z represent lengths.
State whether each expression could represent length, area, volume or none.
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(a) xy:
(b) x+y+z:
(c) xy + z:
(d) xy(x + z):
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Question 3 of 8
3. Question
The table shows some expressions. a, b, c and d represent lengths. π and 2 are numbers that have no dimensions.
Three of the expressions could represent areas.
Tick the boxes underneath these three expressions.
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Question 4 of 8
4. Question
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Question 5 of 8
5. Question
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Question 6 of 8
6. Question
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Question 7 of 8
7. Question
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Question 8 of 8
8. Question
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