Change pack
Lintel
Aug 4 - 10
25 questions
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1.
Number
0.078
Answer: 7.8 × 10-2
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 30cm, angle = 65°. Find adjacent side
Answer: 12.7cm
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4.
Ratio
Divide 112 in the ratio 2:4:1
Answer: 32, 64 and 16
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5.
Statistics
Calculate the mean of: 11, 44, 33, 31, 11, 12
Answer: 23.7
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1.
Number
940000
Answer: 9.4 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Adjacent = 27cm, angle = 34°. Find opposite
Answer: 18.2cm
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4.
Ratio
Divide 145 in the ratio 2:2:1
Answer: 58, 58 and 29
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5.
Statistics
The mean of 4 numbers is 21. If 3 of them are 26, 42, 42, what is the missing number?
Answer: -26
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1.
Number
0.0083
Answer: 8.3 × 10-3
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2.
Algebra
Factorise: x² - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Hypotenuse = 27cm, angle = 26°. Find adjacent side
Answer: 24.3cm
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4.
Ratio
Express the first part of 5:4 as a fraction in simplest form
Answer: 5⁄9
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 18, 24, 16, 23, what is the missing number?
Answer: 119
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1.
Number
9400000
Answer: 9.4 × 106
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 11cm, angle = 59°. Find opposite
Answer: 18.3cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
Calculate the mean of: 34, 47, 39, 11, 37, 49
Answer: 36.2
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1.
Number
70000000
Answer: 7 × 107
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 14cm, angle = 34°. Find opposite
Answer: 9.4cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
Calculate the mean of: 39, 33, 42, 18, 11, 19, 8, 16
Answer: 23.3