Change pack
Lintel
Aug 5 - 11
25 questions
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1.
Number
Write 0.023 in standard form
Answer: 2.3 × 10-2
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2.
Algebra
Factorise: x² - 6x - 72
Answer: (x + 6)(x - 12)
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3.
Geometry
Adjacent = 21cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 36.37cm
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4.
Ratio
In ratio 3:10:7, what fraction is the second part?
Answer: 1⁄2
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 17, 29, 19, 40, what is the missing number?
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1.
Number
Write 26,000 in standard form
Answer: 2.6 × 104
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2.
Algebra
Factorise: x² - 18x + 72
Answer: (x - 6)(x - 12)
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3.
Geometry
Hypotenuse = 33cm, angle = 39°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.65cm
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4.
Ratio
In ratio 12:8:7, what fraction is the second part?
Answer: 8⁄27
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 36, 20, 16, 18, what is the missing number?
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1.
Number
Write 0.000063 in standard form
Answer: 6.3 × 10-5
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 47°. Find opposite. Give your answer to 2 decimal places
Answer: 25.74cm
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4.
Ratio
Simplify the ratio £2 : 40p
Answer: 5:1
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5.
Statistics
Calculate the mean of: 33, 42, 5, 9, 30, 17, 5. Give your answer to 2 decimal places
Answer: 20.14
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1.
Number
Write 0.0028 in standard form
Answer: 2.8 × 10-3
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 33°. Find opposite. Give your answer to 2 decimal places
Answer: 9.74cm
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4.
Ratio
Simplify the ratio 4kg : 850g
Answer: 80:17
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5.
Statistics
Calculate the mean of: 27, 24, 28, 33, 29, 27, 42, 30
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1.
Number
Write 86,000 in standard form
Answer: 8.6 × 104
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2.
Algebra
Factorise: x² + 21x + 110
Answer: (x + 11)(x + 10)
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3.
Geometry
Hypotenuse = 38cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.25cm
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4.
Ratio
Simplify the ratio 9m : 55cm
Answer: 180:11
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 33, 22, 35, 48, what is the missing number?