Change pack
Lintel
Oct 25 - 31
25 questions
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1.
Number
Write 65,000 in standard form
Answer: 6.5 × 104
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2.
Algebra
Factorise: x² - 2x - 80
Answer: (x + 8)(x - 10)
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3.
Geometry
Adjacent = 22cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 29.19cm
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4.
Ratio
Divide 65 in the ratio 1:1:3
Answer: 13, 13 and 39
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5.
Statistics
Calculate the mean of: 46, 41, 38, 39, 49, 21
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1.
Number
Write 0.00019 in standard form
Answer: 1.9 × 10-4
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Hypotenuse = 33cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.98cm
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4.
Ratio
Simplify: 24:24:16
Answer: 3:3:2
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5.
Statistics
Calculate the mean of: 6, 11, 11, 24, 18, 22, 19, 47
Answer: 19.75
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1.
Number
Write 32,000,000 in standard form
Answer: 3.2 × 107
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2.
Algebra
Factorise: x² - 5x - 84
Answer: (x + 7)(x - 12)
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3.
Geometry
Adjacent = 16cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 22.02cm
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4.
Ratio
Simplify: 6:10:12
Answer: 3:5:6
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 17, 34, 18, 27, what is the missing number?
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1.
Number
Write 25,000 in standard form
Answer: 2.5 × 104
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2.
Algebra
Factorise: x² + 22x + 120
Answer: (x + 12)(x + 10)
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3.
Geometry
Adjacent = 29cm, angle = 32°. Find opposite. Give your answer to 2 decimal places
Answer: 18.12cm
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4.
Ratio
Divide 150 in the ratio 2:2:1
Answer: 60, 60 and 30
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 30, 16, 17, what is the missing number?
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1.
Number
Write 0.00075 in standard form
Answer: 7.5 × 10-4
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2.
Algebra
Factorise: x² + 9x - 10
Answer: (x + 10)(x - 1)
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3.
Geometry
Hypotenuse = 29cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.85cm
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4.
Ratio
Simplify: 20:24:12
Answer: 5:6:3
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5.
Statistics
Calculate the mean of: 43, 12, 5, 42, 35, 33, 28. Give your answer to 2 decimal places
Answer: 28.29