Change pack
Lintel
Nov 13 - 19
25 questions
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1.
Number
Write 0.000097 in standard form
Answer: 9.7 × 10-5
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2.
Algebra
Factorise: x² - 6x - 27
Answer: (x + 3)(x - 9)
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3.
Geometry
Hypotenuse = 39cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places
Answer: 31.95cm
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4.
Ratio
Orange, purple and pink counters are in the ratio 8:3:7. What fraction of the counters are pink?
Answer: 7⁄18
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 50, 44, 19, what is the missing number?
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1.
Number
Write 0.0005 in standard form
Answer: 5 × 10-4
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Hypotenuse = 21cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.64cm
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4.
Ratio
Simplify: 16:24:8
Answer: 2:3:1
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5.
Statistics
Calculate the mean of: 20, 37, 20, 45, 35, 17
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1.
Number
Write 8,000,000 in standard form
Answer: 8 × 106
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2.
Algebra
Factorise: x² + 9x + 20
Answer: (x + 5)(x + 4)
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3.
Geometry
Adjacent = 20cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 30.8cm
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4.
Ratio
Divide 126 in the ratio 1:1:4
Answer: 21, 21 and 84
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5.
Statistics
The mean of 4 numbers is 29. If 3 of them are 18, 33, 45, what is the missing number?
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1.
Number
Write 0.00048 in standard form
Answer: 4.8 × 10-4
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Hypotenuse = 24cm, angle = 56°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.42cm
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4.
Ratio
Express the second part of 3:15 as a fraction in simplest form
Answer: 5⁄6
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 49, 18, 45, 26, what is the missing number?
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1.
Number
Write 98,000 in standard form
Answer: 9.8 × 104
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2.
Algebra
Factorise: x² - 7x - 8
Answer: (x + 1)(x - 8)
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3.
Geometry
Adjacent = 29cm, angle = 44°. Find opposite. Give your answer to 2 decimal places
Answer: 28cm
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4.
Ratio
Simplify: 20:12:20
Answer: 5:3:5
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5.
Statistics
Calculate the mean of: 33, 28, 48, 38, 21, 41. Give your answer to 2 decimal places
Answer: 34.83