Change pack
Lintel
Jul 2 - 8
25 questions
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1.
Number
Write 0.0015 in standard form
Answer: 1.5 × 10-3
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2.
Algebra
Factorise: x² + 7x - 44
Answer: (x + 11)(x - 4)
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3.
Geometry
Adjacent = 13cm, angle = 56°. Find opposite. Give your answer to 2 decimal places
Answer: 19.27cm
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4.
Ratio
Express the second part of 7:4 as a fraction in simplest form
Answer: 4⁄11
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5.
Statistics
Calculate the mean of: 25, 11, 41, 26, 13, 5, 34, 45
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1.
Number
Write 380,000,000 in standard form
Answer: 3.8 × 108
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2.
Algebra
Factorise: x² - x - 20
Answer: (x + 4)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.4cm
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4.
Ratio
Simplify: 16:24:20
Answer: 4:6:5
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 20, 42, 46, 28, what is the missing number?
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1.
Number
Write 73,000,000 in standard form
Answer: 7.3 × 107
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2.
Algebra
Factorise: x² - 4x - 12
Answer: (x + 2)(x - 6)
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3.
Geometry
Hypotenuse = 19cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.79cm
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4.
Ratio
Simplify the ratio 7m : 65cm
Answer: 140:13
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5.
Statistics
Calculate the mean of: 7, 25, 31, 21, 38, 30. Give your answer to 2 decimal places
Answer: 25.33
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1.
Number
Write 0.0074 in standard form
Answer: 7.4 × 10-3
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2.
Algebra
Factorise: x² - 10x - 11
Answer: (x + 1)(x - 11)
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3.
Geometry
Adjacent = 19cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 15.39cm
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4.
Ratio
Simplify the ratio 3kg : 800g
Answer: 15:4
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 20, 25, 16, 41, 46, what is the missing number?
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1.
Number
Write 18,000 in standard form
Answer: 1.8 × 104
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2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
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3.
Geometry
Hypotenuse = 18cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.59cm
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4.
Ratio
Simplify the ratio 4kg : 250g
Answer: 16:1
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 41, 28, 37, 34, what is the missing number?