Change pack
Lintel
Sep 7 - 13
25 questions
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1.
Number
14000000
Answer: 1.4 × 107
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 48°. Find adjacent side
Answer: 23.4cm
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4.
Ratio
Simplify: 6:9:9
Answer: 2:3:3
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 23, 46, 15, 21, what is the missing number?
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1.
Number
69000000
Answer: 6.9 × 107
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 37°. Find adjacent side
Answer: 28cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 35, 47, 27, 33, 16, what is the missing number?
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1.
Number
0.032
Answer: 3.2 × 10-2
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 20cm, angle = 34°. Find opposite
Answer: 13.5cm
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4.
Ratio
Divide 60 in the ratio 2:2:1
Answer: 24, 24 and 12
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5.
Statistics
Calculate the mean of: 28, 13, 32, 9, 43, 7, 25, 40
Answer: 24.6
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1.
Number
0.016
Answer: 1.6 × 10-2
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 35cm, angle = 33°. Find adjacent side
Answer: 29.4cm
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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: 48, 35, 31, 21, 29, 6, 15
Answer: 26.4
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1.
Number
7600000
Answer: 7.6 × 106
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 10cm, angle = 56°. Find opposite
Answer: 14.8cm
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4.
Ratio
Divide 165 in the ratio 4:4:3
Answer: 60, 60 and 45
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 31, 33, 26, what is the missing number?