Change pack
Lintel
May 7 - 13
25 questions
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1.
Number
48000000
Answer: 4.8 × 107
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 40cm, angle = 58°. Find adjacent side
Answer: 21.2cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 34, 35, 50, 40, what is the missing number?
Answer: -19
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1.
Number
26000
Answer: 2.6 × 104
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Hypotenuse = 32cm, angle = 26°. Find adjacent side
Answer: 28.8cm
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4.
Ratio
Divide 77 in the ratio 2:1:4
Answer: 22, 11 and 44
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5.
Statistics
The mean of 5 numbers is 23. If 4 of them are 34, 29, 23, 17, what is the missing number?
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1.
Number
0.00075
Answer: 7.5 × 10-4
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 29cm, angle = 41°. Find opposite
Answer: 25.2cm
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4.
Ratio
Simplify: 8:24:24
Answer: 1:3:3
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5.
Statistics
Calculate the mean of: 35, 24, 46, 34, 40, 38, 22, 15
Answer: 31.8
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1.
Number
0.0026
Answer: 2.6 × 10-3
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Hypotenuse = 31cm, angle = 25°. Find adjacent side
Answer: 28.cm
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4.
Ratio
Simplify: 8:12:16
Answer: 2:3:4
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5.
Statistics
Calculate the mean of: 33, 41, 16, 23, 37, 21
Answer: 28.5
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1.
Number
82000000
Answer: 8.2 × 107
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2.
Algebra
Factorise: x² + 3x - 40
Answer: (x + 8)(x - 5)
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3.
Geometry
Adjacent = 21cm, angle = 44°. Find opposite
Answer: 20.3cm
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4.
Ratio
Divide 176 in the ratio 1:4:3
Answer: 22, 88 and 66
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5.
Statistics
The mean of 6 numbers is 36. If 5 of them are 46, 23, 17, 45, 16, what is the missing number?