Change pack
Lintel
Jan 7 - 13
25 questions
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1.
Number
Write 0.039 in standard form
Answer: 3.9 × 10-2
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2.
Algebra
Factorise: x² - 2x - 35
Answer: (x + 5)(x - 7)
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3.
Geometry
Adjacent = 22cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 38.11cm
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4.
Ratio
Divide 192 in the ratio 1:1:2
Answer: 48, 48 and 96
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 25, 28, 43, what is the missing number?
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1.
Number
Write 0.00077 in standard form
Answer: 7.7 × 10-4
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2.
Algebra
Factorise: x² - x - 12
Answer: (x + 3)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 11.3cm
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4.
Ratio
Simplify: 8:20:20
Answer: 2:5:5
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 45, 20, 17, what is the missing number?
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1.
Number
Write 2,100,000 in standard form
Answer: 2.1 × 106
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2.
Algebra
Factorise: x² - 18x + 80
Answer: (x - 8)(x - 10)
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3.
Geometry
Hypotenuse = 38cm, angle = 51°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.91cm
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4.
Ratio
Simplify: 15:6:15
Answer: 5:2:5
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5.
Statistics
Calculate the mean of: 8, 10, 46, 26, 37, 14
Answer: 23.5
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1.
Number
Write 1,200,000 in standard form
Answer: 1.2 × 106
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2.
Algebra
Factorise: x² + 4x - 96
Answer: (x + 12)(x - 8)
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3.
Geometry
Adjacent = 24cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 36.96cm
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4.
Ratio
Simplify: 12:6:8
Answer: 6:3:4
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5.
Statistics
Calculate the mean of: 45, 36, 5, 31, 40, 35, 38, 17. Give your answer to 2 decimal places
Answer: 30.88
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1.
Number
Write 0.00059 in standard form
Answer: 5.9 × 10-4
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Hypotenuse = 37cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places
Answer: 21.75cm
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4.
Ratio
Black and white beads are in the ratio 6:10. What fraction of the beads are black?
Answer: 3⁄8
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 40, 40, 21, 26, what is the missing number?