Change pack
Lintel
Feb 25 - Mar 3
25 questions
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1.
Number
Write 29,000 in standard form
Answer: 2.9 × 104
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2.
Algebra
Factorise: x² - 4x - 32
Answer: (x + 4)(x - 8)
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3.
Geometry
Hypotenuse = 19cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.79cm
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4.
Ratio
Orange, purple and pink counters are in the ratio 5:4:2. What fraction of the counters are pink?
Answer: 2⁄11
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 46, 50, 25, 28, what is the missing number?
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1.
Number
Write 0.057 in standard form
Answer: 5.7 × 10-2
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2.
Algebra
Factorise: x² + 18x + 72
Answer: (x + 12)(x + 6)
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3.
Geometry
Adjacent = 17cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 15.85cm
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4.
Ratio
£235.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £94.00
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 42, 30, 15, 21, what is the missing number?
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1.
Number
Write 290,000,000 in standard form
Answer: 2.9 × 108
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2.
Algebra
Factorise: x² - 4x - 60
Answer: (x + 6)(x - 10)
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3.
Geometry
Hypotenuse = 34cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places
Answer: 30.02cm
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4.
Ratio
£198.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £132.00
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5.
Statistics
Calculate the mean of: 35, 46, 34, 38, 40, 29
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1.
Number
Write 65,000,000 in standard form
Answer: 6.5 × 107
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 32cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.53cm
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4.
Ratio
£203.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £87.00
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5.
Statistics
Calculate the mean of: 6, 21, 24, 30, 50, 50. Give your answer to 2 decimal places
Answer: 30.17
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1.
Number
Write 500,000,000 in standard form
Answer: 5 × 108
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Adjacent = 19cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 32.91cm
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4.
Ratio
Simplify the ratio 1 litre : 200 ml
Answer: 5:1
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 16, 40, 47, 27, what is the missing number?