Change pack
Lintel
Feb 24 - Mar 2
25 questions
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1.
Number
Write 0.0096 in standard form
Answer: 9.6 × 10-3
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Adjacent = 21cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 15.26cm
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4.
Ratio
Orange, purple and pink beads are in the ratio 5:8:10. What fraction of the beads are purple?
Answer: 8⁄23
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5.
Statistics
Calculate the mean of: 28, 49, 31, 49, 36, 21, 9, 50. Give your answer to 2 decimal places
Answer: 34.13
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1.
Number
Write 86,000 in standard form
Answer: 8.6 × 104
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2.
Algebra
Factorise: x² - x - 2
Answer: (x + 1)(x - 2)
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3.
Geometry
Hypotenuse = 15cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.59cm
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4.
Ratio
£170.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £68.00
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 42, 24, 26, what is the missing number?
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1.
Number
Write 0.0037 in standard form
Answer: 3.7 × 10-3
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2.
Algebra
Factorise: x² + 4x - 45
Answer: (x + 9)(x - 5)
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3.
Geometry
Adjacent = 12cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 9.04cm
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4.
Ratio
£240.00 is shared between A and B in the ratio 1:2. How much does A receive?
Answer: £80.00
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 19, 31, 20, 26, what is the missing number?
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1.
Number
Write 970,000,000 in standard form
Answer: 9.7 × 108
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2.
Algebra
Factorise: x² - 4x - 12
Answer: (x + 2)(x - 6)
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3.
Geometry
Hypotenuse = 15cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.72cm
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4.
Ratio
Simplify the ratio 5 hours : 10 minutes
Answer: 30:1
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5.
Statistics
Calculate the mean of: 22, 6, 41, 9, 30, 28, 20, 9. Give your answer to 2 decimal places
Answer: 20.63
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1.
Number
Write 73,000 in standard form
Answer: 7.3 × 104
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2.
Algebra
Factorise: x² - 5x - 6
Answer: (x + 1)(x - 6)
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3.
Geometry
Hypotenuse = 25cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.62cm
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4.
Ratio
£414.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £184.00
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5.
Statistics
Calculate the mean of: 38, 25, 30, 46, 24, 34, 5, 32
Answer: 29.25