Change pack
Lintel
Nov 19 - 25
25 questions
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1.
Number
9900000
Answer: 9.9 × 106
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Adjacent = 25cm, angle = 58°. Find opposite
Answer: 40cm
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4.
Ratio
Simplify: 12:20:12
Answer: 3:5:3
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 32, 38, 34, what is the missing number?
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1.
Number
0.09
Answer: 9 × 10-2
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Hypotenuse = 39cm, angle = 60°. Find adjacent side
Answer: 19.5cm
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4.
Ratio
Divide 55 in the ratio 2:2:1
Answer: 22, 22 and 11
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5.
Statistics
Calculate the mean of: 27, 28, 44, 34, 5, 32
Answer: 28.3
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1.
Number
79000000
Answer: 7.9 × 107
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 15cm, angle = 52°. Find opposite
Answer: 19.2cm
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4.
Ratio
Divide 130 in the ratio 3:1:1
Answer: 78, 26 and 26
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5.
Statistics
The mean of 6 numbers is 25. If 5 of them are 30, 40, 46, 44, 25, what is the missing number?
Answer: -35
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1.
Number
0.096
Answer: 9.6 × 10-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 16cm, angle = 52°. Find adjacent side
Answer: 9.9cm
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4.
Ratio
Express the first part of 6:4 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 6 numbers is 23. If 5 of them are 31, 48, 37, 33, 47, what is the missing number?
Answer: -58
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1.
Number
6300000
Answer: 6.3 × 106
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Adjacent = 28cm, angle = 58°. Find opposite
Answer: 44.8cm
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4.
Ratio
Divide 203 in the ratio 1:3:3
Answer: 29, 87 and 87
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5.
Statistics
Calculate the mean of: 39, 24, 48, 40, 47, 18, 31
Answer: 35.3