Change pack
Lintel
Jun 13 - 19
25 questions
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1.
Number
0.00028
Answer: 2.8 × 10-4
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 21cm, angle = 57°. Find adjacent side
Answer: 11.4cm
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4.
Ratio
In ratio 1:2:4, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 26, 39, 19, 20, what is the missing number?
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1.
Number
0.00014
Answer: 1.4 × 10-4
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Hypotenuse = 31cm, angle = 56°. Find adjacent side
Answer: 17.3cm
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4.
Ratio
Simplify: 8:6:4
Answer: 4:3:2
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5.
Statistics
Calculate the mean of: 9, 34, 43, 37, 7, 19
Answer: 24.8
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1.
Number
15000000
Answer: 1.5 × 107
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 18cm, angle = 42°. Find opposite
Answer: 16.2cm
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4.
Ratio
Simplify: 12:10:4
Answer: 6:5:2
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 43, 28, 42, what is the missing number?
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1.
Number
0.025
Answer: 2.5 × 10-2
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Hypotenuse = 35cm, angle = 58°. Find adjacent side
Answer: 18.5cm
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4.
Ratio
Divide 52 in the ratio 2:1:1
Answer: 26, 13 and 13
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5.
Statistics
The mean of 6 numbers is 21. If 5 of them are 30, 30, 46, 32, 30, what is the missing number?
Answer: -42
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1.
Number
69000
Answer: 6.9 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 12cm, angle = 35°. Find opposite
Answer: 8.4cm
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4.
Ratio
Simplify: 8:10:4
Answer: 4:5:2
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5.
Statistics
Calculate the mean of: 43, 26, 43, 26, 42, 6