Change pack
Lintel
Dec 7 - 13
25 questions
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1.
Number
Write 0.0073 in standard form
Answer: 7.3 × 10-3
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2.
Algebra
Factorise: x² + 18x + 72
Answer: (x + 12)(x + 6)
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3.
Geometry
Adjacent = 25cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 43.3cm
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4.
Ratio
Simplify the ratio 9m : 65cm
Answer: 180:13
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5.
Statistics
The mean of 6 numbers is 39. If 5 of them are 38, 34, 22, 50, 21, what is the missing number?
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1.
Number
Write 0.00094 in standard form
Answer: 9.4 × 10-4
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2.
Algebra
Factorise: x² - 13x + 36
Answer: (x - 4)(x - 9)
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3.
Geometry
Adjacent = 12cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 9.72cm
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4.
Ratio
£264.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £165.00
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5.
Statistics
The mean of 4 numbers is 29. If 3 of them are 32, 21, 37, what is the missing number?
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1.
Number
Write 9,400,000 in standard form
Answer: 9.4 × 106
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2.
Algebra
Factorise: x² + 3x - 54
Answer: (x + 9)(x - 6)
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3.
Geometry
Hypotenuse = 39cm, angle = 39°. Find adjacent side. Give your answer to 2 decimal places
Answer: 30.31cm
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4.
Ratio
Orange, purple and pink sweets are in the ratio 10:3:3. What fraction of the sweets are pink?
Answer: 3⁄16
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5.
Statistics
Calculate the mean of: 48, 43, 23, 14, 31, 37. Give your answer to 2 decimal places
Answer: 32.67
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1.
Number
Write 9,300,000 in standard form
Answer: 9.3 × 106
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2.
Algebra
Factorise: x² + x - 42
Answer: (x + 7)(x - 6)
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3.
Geometry
Adjacent = 26cm, angle = 40°. Find opposite. Give your answer to 2 decimal places
Answer: 21.82cm
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4.
Ratio
In ratio 4:6:1, what fraction is the first part?
Answer: 4⁄11
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5.
Statistics
Calculate the mean of: 31, 34, 13, 10, 30, 29, 25, 28
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1.
Number
Write 0.042 in standard form
Answer: 4.2 × 10-2
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2.
Algebra
Factorise: x² + 22x + 121
Answer: (x + 11)(x + 11)
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3.
Geometry
Hypotenuse = 36cm, angle = 48°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.09cm
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4.
Ratio
In ratio 11:11:10, what fraction is the first part?
Answer: 11⁄32
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 50, 18, 34, 37, what is the missing number?