Change pack
Lintel
Jul 25 - 31
25 questions
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1.
Number
Write 0.0055 in standard form
Answer: 5.5 × 10-3
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2.
Algebra
Factorise: x² - 5x - 24
Answer: (x + 3)(x - 8)
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3.
Geometry
Hypotenuse = 18cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.43cm
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4.
Ratio
Simplify: 15:18:9
Answer: 5:6:3
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 35, 21, 40, 28, what is the missing number?
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1.
Number
Write 29,000 in standard form
Answer: 2.9 × 104
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2.
Algebra
Factorise: x² - 8x - 20
Answer: (x + 2)(x - 10)
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3.
Geometry
Adjacent = 12cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 8.4cm
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4.
Ratio
Simplify: 16:24:16
Answer: 2:3:2
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 21, 15, 15, 37, 36, what is the missing number?
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1.
Number
Write 0.0058 in standard form
Answer: 5.8 × 10-3
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2.
Algebra
Factorise: x² + 16x + 48
Answer: (x + 12)(x + 4)
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3.
Geometry
Hypotenuse = 28cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places
Answer: 18.37cm
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4.
Ratio
Divide 80 in the ratio 1:4:3
Answer: 10, 40 and 30
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5.
Statistics
Calculate the mean of: 50, 17, 20, 34, 23, 19, 34, 24. Give your answer to 2 decimal places
Answer: 27.63
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1.
Number
Write 0.000039 in standard form
Answer: 3.9 × 10-5
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2.
Algebra
Factorise: x² - 18x + 77
Answer: (x - 7)(x - 11)
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3.
Geometry
Hypotenuse = 29cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.86cm
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4.
Ratio
Simplify: 8:24:8
Answer: 1:3:1
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5.
Statistics
Calculate the mean of: 32, 49, 18, 35, 38, 35, 39, 10
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1.
Number
Write 5,000,000 in standard form
Answer: 5 × 106
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2.
Algebra
Factorise: x² + 7x - 30
Answer: (x + 10)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 58°. Find opposite. Give your answer to 2 decimal places
Answer: 20.8cm
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4.
Ratio
Simplify: 24:8:16
Answer: 3:1:2
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 42, 24, 37, what is the missing number?