Change pack
Lintel
Dec 24 - 30
25 questions
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1.
Number
1900000
Answer: 1.9 × 106
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Hypotenuse = 18cm, angle = 39°. Find adjacent side
Answer: 14cm
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4.
Ratio
Express the first part of 6:4 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 44, 31, 19, what is the missing number?
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1.
Number
0.00042
Answer: 4.2 × 10-4
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2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
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3.
Geometry
Adjacent = 10cm, angle = 60°. Find opposite
Answer: 17.3cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
Calculate the mean of: 28, 10, 35, 21, 6, 34, 23, 9
Answer: 20.8
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1.
Number
69000
Answer: 6.9 × 104
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Hypotenuse = 18cm, angle = 50°. Find adjacent side
Answer: 11.6cm
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4.
Ratio
Simplify: 8:10:8
Answer: 4:5:4
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5.
Statistics
Calculate the mean of: 22, 34, 13, 20, 22, 33
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1.
Number
0.002
Answer: 2 × 10-3
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 25cm, angle = 37°. Find opposite
Answer: 18.8cm
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4.
Ratio
Divide 180 in the ratio 4:4:1
Answer: 80, 80 and 20
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 35, 21, 47, what is the missing number?
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1.
Number
0.0097
Answer: 9.7 × 10-3
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 11cm, angle = 54°. Find opposite
Answer: 15.cm
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4.
Ratio
Simplify: 4:12:6
Answer: 2:6:3
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 20, 36, 45, what is the missing number?