Change pack
Lintel
Aug 16 - 22
25 questions
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1.
Number
0.0025
Answer: 2.5 × 10-3
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 28cm, angle = 59°. Find opposite
Answer: 46.6cm
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4.
Ratio
Simplify: 16:24:8
Answer: 2:3:1
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5.
Statistics
Calculate the mean of: 11, 13, 21, 33, 49, 39, 16
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1.
Number
510000
Answer: 5.1 × 105
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Hypotenuse = 32cm, angle = 58°. Find adjacent side
Answer: 17cm
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4.
Ratio
Simplify: 9:15:18
Answer: 3:5:6
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5.
Statistics
The mean of 4 numbers is 20. If 3 of them are 21, 32, 19, what is the missing number?
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1.
Number
3100000
Answer: 3.1 × 106
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 16cm, angle = 65°. Find adjacent side
Answer: 6.8cm
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4.
Ratio
Simplify: 6:4:8
Answer: 3:2:4
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 25, 41, 23, 35, what is the missing number?
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1.
Number
0.056
Answer: 5.6 × 10-2
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 57°. Find opposite
Answer: 38.5cm
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4.
Ratio
Simplify: 16:16:24
Answer: 2:2:3
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5.
Statistics
Calculate the mean of: 42, 12, 8, 25, 47, 25
Answer: 26.5
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1.
Number
340000
Answer: 3.4 × 105
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 27cm, angle = 35°. Find adjacent side
Answer: 22.cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 37, 22, 20, 45, what is the missing number?