Change pack
Lintel
Oct 24 - 30
25 questions
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1.
Number
Write 6,200,000 in standard form
Answer: 6.2 × 106
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Hypotenuse = 25cm, angle = 55°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.34cm
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4.
Ratio
Express the second part of 2:4 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 21, 27, 19, 36, what is the missing number?
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1.
Number
Write 0.00072 in standard form
Answer: 7.2 × 10-4
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2.
Algebra
Factorise: x² - 3x - 28
Answer: (x + 4)(x - 7)
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3.
Geometry
Adjacent = 17cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 22.56cm
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4.
Ratio
Divide 216 in the ratio 3:1:4
Answer: 81, 27 and 108
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5.
Statistics
Calculate the mean of: 41, 17, 11, 33, 49, 12, 32, 27
Answer: 27.75
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1.
Number
Write 390,000,000 in standard form
Answer: 3.9 × 108
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2.
Algebra
Factorise: x² - 14x + 24
Answer: (x - 2)(x - 12)
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3.
Geometry
Hypotenuse = 38cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places
Answer: 29.94cm
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4.
Ratio
Black and white counters are in the ratio 15:10. What fraction of the counters are white?
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 50, 19, 39, 14, 34, 28. Give your answer to 2 decimal places
Answer: 30.67
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1.
Number
Write 0.0036 in standard form
Answer: 3.6 × 10-3
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2.
Algebra
Factorise: x² + 9x - 10
Answer: (x + 10)(x - 1)
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3.
Geometry
Adjacent = 25cm, angle = 51°. Find opposite. Give your answer to 2 decimal places
Answer: 30.87cm
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4.
Ratio
Simplify: 8:4:10
Answer: 4:2:5
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 27, 31, 49, 50, what is the missing number?
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1.
Number
Write 0.06 in standard form
Answer: 6 × 10-2
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2.
Algebra
Factorise: x² - 4x - 12
Answer: (x + 2)(x - 6)
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3.
Geometry
Adjacent = 11cm, angle = 55°. Find opposite. Give your answer to 2 decimal places
Answer: 15.71cm
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4.
Ratio
Orange and purple counters are in the ratio 11:5. What fraction of the counters are purple?
Answer: 5⁄16
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 18, 35, 41, what is the missing number?