Change pack
Lintel
Mar 6 - 12
25 questions
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1.
Number
Write 0.0047 in standard form
Answer: 4.7 × 10-3
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2.
Algebra
Factorise: x² - 5x - 24
Answer: (x + 3)(x - 8)
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3.
Geometry
Hypotenuse = 34cm, angle = 44°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.46cm
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4.
Ratio
Red, blue and green counters are in the ratio 6:12:1. What fraction of the counters are green?
Answer: 1⁄19
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 31, 21, 20, 40, 33, what is the missing number?
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1.
Number
Write 680,000 in standard form
Answer: 6.8 × 105
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2.
Algebra
Factorise: x² - x - 12
Answer: (x + 3)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 51°. Find opposite. Give your answer to 2 decimal places
Answer: 18.52cm
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4.
Ratio
Simplify the ratio 4 litres : 100 ml
Answer: 40:1
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5.
Statistics
Calculate the mean of: 49, 8, 40, 26, 25, 12, 23, 48. Give your answer to 2 decimal places
Answer: 28.88
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1.
Number
Write 900,000,000 in standard form
Answer: 9 × 108
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2.
Algebra
Factorise: x² + 8x - 20
Answer: (x + 10)(x - 2)
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3.
Geometry
Adjacent = 19cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 29.26cm
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4.
Ratio
£174.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £116.00
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5.
Statistics
Calculate the mean of: 21, 8, 36, 22, 36, 11, 34, 23. Give your answer to 2 decimal places
Answer: 23.88
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1.
Number
Write 0.000094 in standard form
Answer: 9.4 × 10-5
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2.
Algebra
Factorise: x² - 14x + 33
Answer: (x - 3)(x - 11)
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3.
Geometry
Hypotenuse = 37cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 27.92cm
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4.
Ratio
£351.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £156.00
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 36, 20, 20, what is the missing number?
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1.
Number
Write 0.027 in standard form
Answer: 2.7 × 10-2
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2.
Algebra
Factorise: x² + 10x + 25
Answer: (x + 5)(x + 5)
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3.
Geometry
Adjacent = 19cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 25.21cm
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4.
Ratio
Simplify the ratio 2kg : 950g
Answer: 40:19
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 16, 36, 48, what is the missing number?