Change pack
Lintel
Nov 11 - 17
25 questions
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1.
Number
84000000
Answer: 8.4 × 107
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Adjacent = 18cm, angle = 58°. Find opposite
Answer: 28.8cm
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4.
Ratio
£312.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £195.00
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 31, 48, 45, what is the missing number?
Answer: -16
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1.
Number
0.028
Answer: 2.8 × 10^-2
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 25cm, angle = 25°. Find adjacent side
Answer: 22.7cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 25, 44, 42, what is the missing number?
Answer: -11
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1.
Number
46000000
Answer: 4.6 × 107
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Adjacent = 17cm, angle = 49°. Find opposite
Answer: 19.6cm
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4.
Ratio
In ratio 4:3:3, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
Calculate the mean of: 42, 47, 44, 49, 36, 44, 5
Answer: 38.1
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1.
Number
17000000
Answer: 1.7 × 107
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 30cm, angle = 42°. Find opposite
Answer: 27cm
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4.
Ratio
Divide 112 in the ratio 1:4:2
Answer: 16, 64 and 32
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 46, 28, 50, what is the missing number?
Answer: -12
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1.
Number
0.042
Answer: 4.2 × 10^-2
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 19cm, angle = 43°. Find adjacent side
Answer: 13.9cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
Calculate the mean of: 8, 43, 29, 30, 17, 48
Answer: 29.2