Change pack
Lintel
Dec 8 - 14
25 questions
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1.
Number
0.00093
Answer: 9.3 × 10-4
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 14cm, angle = 60°. Find opposite
Answer: 24.2cm
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4.
Ratio
Simplify: 6:6:8
Answer: 3:3:4
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 47, 22, 36, what is the missing number?
Answer: -13
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1.
Number
65000000
Answer: 6.5 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 39cm, angle = 45°. Find adjacent side
Answer: 27.6cm
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4.
Ratio
Express the first part of 3:5 as a fraction in simplest form
Answer: 3⁄8
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5.
Statistics
Calculate the mean of: 18, 36, 37, 42, 39, 10
Answer: 30.3
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1.
Number
7900000
Answer: 7.9 × 106
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Adjacent = 24cm, angle = 58°. Find opposite
Answer: 38.4cm
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4.
Ratio
Express the first part of 3:4 as a fraction in simplest form
Answer: 3⁄7
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5.
Statistics
Calculate the mean of: 8, 44, 19, 43, 48, 32
Answer: 32.3
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1.
Number
0.00091
Answer: 9.1 × 10-4
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Hypotenuse = 32cm, angle = 56°. Find adjacent side
Answer: 17.9cm
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4.
Ratio
Divide 160 in the ratio 1:2:1
Answer: 40, 80 and 40
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 47, 40, 48, 18, what is the missing number?
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1.
Number
9400000
Answer: 9.4 × 106
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 29cm, angle = 33°. Find opposite
Answer: 18.8cm
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4.
Ratio
Divide 231 in the ratio 4:4:3
Answer: 84, 84 and 63
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 17, 17, 37, what is the missing number?