Change pack
Lintel
Aug 17 - 23
25 questions
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1.
Number
0.063
Answer: 6.3 × 10-2
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 39cm, angle = 59°. Find adjacent side
Answer: 20.cm
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4.
Ratio
Divide 120 in the ratio 1:2:2
Answer: 24, 48 and 48
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 31, 48, 19, what is the missing number?
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1.
Number
0.06
Answer: 6 × 10-2
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 59°. Find adjacent side
Answer: 18cm
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4.
Ratio
Simplify: 16:8:20
Answer: 4:2:5
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 31, 30, 23, what is the missing number?
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1.
Number
24000
Answer: 2.4 × 104
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 11cm, angle = 50°. Find opposite
Answer: 13.cm
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4.
Ratio
Express the first part of 6:5 as a fraction in simplest form
Answer: 6⁄11
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5.
Statistics
Calculate the mean of: 17, 31, 12, 44, 50, 28, 8, 25
Answer: 26.9
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1.
Number
0.0082
Answer: 8.2 × 10-3
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Hypotenuse = 21cm, angle = 61°. Find adjacent side
Answer: 10.2cm
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4.
Ratio
Simplify: 8:24:24
Answer: 1:3:3
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5.
Statistics
The mean of 6 numbers is 24. If 5 of them are 50, 36, 29, 29, 18, what is the missing number?
Answer: -18
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1.
Number
6900000
Answer: 6.9 × 106
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 57°. Find opposite
Answer: 40cm
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4.
Ratio
Express the first part of 4:6 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 34, 41, 29, 38, 46, 7, 44, 24
Answer: 32.9