Change pack
Lintel
Jan 14 - 20
25 questions
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1.
Number
250000
Answer: 2.5 × 105
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Hypotenuse = 38cm, angle = 63°. Find adjacent side
Answer: 17.3cm
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4.
Ratio
Simplify: 18:15:15
Answer: 6:5:5
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5.
Statistics
Calculate the mean of: 45, 28, 47, 17, 14, 36, 34
Answer: 31.6
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1.
Number
0.003
Answer: 3 × 10-3
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Adjacent = 22cm, angle = 42°. Find opposite
Answer: 19.8cm
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4.
Ratio
Express the first part of 6:3 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
The mean of 5 numbers is 21. If 4 of them are 22, 50, 36, 45, what is the missing number?
Answer: -48
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1.
Number
10000000
Answer: 1 × 107
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Hypotenuse = 15cm, angle = 62°. Find adjacent side
Answer: 7cm
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4.
Ratio
Express the first part of 3:6 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 33, 24, 41, what is the missing number?
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1.
Number
0.081
Answer: 8.1 × 10-2
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 38°. Find opposite
Answer: 18.8cm
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4.
Ratio
Simplify: 16:16:24
Answer: 2:2:3
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5.
Statistics
Calculate the mean of: 29, 30, 19, 10, 13, 35, 9
Answer: 20.7
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1.
Number
0.089
Answer: 8.9 × 10-2
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Adjacent = 28cm, angle = 42°. Find opposite
Answer: 25.2cm
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4.
Ratio
Divide 91 in the ratio 2:3:2
Answer: 26, 39 and 26
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5.
Statistics
Calculate the mean of: 39, 39, 10, 16, 35, 39
Answer: 29.7