Change pack
Lintel
Dec 1 - 7
25 questions
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1.
Number
280000
Answer: 2.8 × 105
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Hypotenuse = 27cm, angle = 33°. Find adjacent side
Answer: 22.6cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 33, 48, 46, 22, what is the missing number?
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1.
Number
0.0075
Answer: 7.5 × 10-3
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2.
Algebra
Factorise: x² - 10x + 25
Answer: (x - 5)(x - 5)
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3.
Geometry
Adjacent = 16cm, angle = 56°. Find opposite
Answer: 23.7cm
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4.
Ratio
£240.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £96.00
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 38, 50, 40, 15, 18, what is the missing number?
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1.
Number
8800000
Answer: 8.8 × 106
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 16cm, angle = 38°. Find adjacent side
Answer: 12.6cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 21, 41, 45, 21, 9, 20, 28
Answer: 26.4
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1.
Number
9900000
Answer: 9.9 × 106
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Hypotenuse = 34cm, angle = 54°. Find adjacent side
Answer: 20cm
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4.
Ratio
Simplify: 9:6:15
Answer: 3:2:5
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5.
Statistics
The mean of 4 numbers is 40. If 3 of them are 47, 19, 50, what is the missing number?
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1.
Number
0.00088
Answer: 8.8 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 2)(x - 4)
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3.
Geometry
Adjacent = 18cm, angle = 54°. Find opposite
Answer: 24.8cm
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4.
Ratio
Simplify: 20:24:8
Answer: 5:6:2
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5.
Statistics
Calculate the mean of: 36, 25, 31, 50, 35, 34
Answer: 35.2