Change pack
Lintel
Jul 25 - 31
25 questions
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1.
Number
99000000
Answer: 9.9 × 107
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Adjacent = 28cm, angle = 31°. Find opposite
Answer: 16.8cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
Calculate the mean of: 35, 31, 40, 16, 8, 49
Answer: 29.8
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1.
Number
0.0041
Answer: 4.1 × 10-3
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Hypotenuse = 24cm, angle = 52°. Find adjacent side
Answer: 14.8cm
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4.
Ratio
Simplify: 4:12:12
Answer: 1:3:3
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5.
Statistics
Calculate the mean of: 16, 35, 26, 10, 29, 28, 38
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1.
Number
8100000
Answer: 8.1 × 106
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Adjacent = 19cm, angle = 60°. Find opposite
Answer: 32.9cm
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4.
Ratio
Simplify: 8:4:10
Answer: 4:2:5
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 16, 36, 29, 15, what is the missing number?
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1.
Number
39000000
Answer: 3.9 × 107
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 59°. Find opposite
Answer: 18.3cm
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4.
Ratio
Express the first part of 2:5 as a fraction in simplest form
Answer: 2⁄7
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5.
Statistics
The mean of 6 numbers is 23. If 5 of them are 45, 34, 29, 49, 38, what is the missing number?
Answer: -57
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1.
Number
0.006
Answer: 6 × 10-3
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2.
Algebra
Factorise: x² + x - 42
Answer: (x + 7)(x - 6)
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3.
Geometry
Hypotenuse = 36cm, angle = 57°. Find adjacent side
Answer: 19.6cm
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4.
Ratio
Divide 128 in the ratio 1:3:4
Answer: 16, 48 and 64
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5.
Statistics
Calculate the mean of: 11, 33, 47, 37, 13, 8, 46
Answer: 27.9