Change pack
Lintel
Jan 16 - 22
25 questions
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1.
Number
0.029
Answer: 2.9 × 10^-2
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Hypotenuse = 39cm, angle = 54°. Find adjacent side
Answer: 22.9cm
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4.
Ratio
Simplify: 6:4:4
Answer: 3:2:2
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5.
Statistics
Calculate the mean of: 9, 36, 31, 46, 15, 24, 39, 29
Answer: 28.6
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1.
Number
94000000
Answer: 9.4 × 107
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 45°. Find opposite
Answer: 25cm
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4.
Ratio
Simplify: 6:15:6
Answer: 2:5:2
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5.
Statistics
The mean of 6 numbers is 21. If 5 of them are 18, 23, 42, 21, 35, what is the missing number?
Answer: -13
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1.
Number
8700000
Answer: 8.7 × 106
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Adjacent = 17cm, angle = 37°. Find opposite
Answer: 12.8cm
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4.
Ratio
Simplify: 12:4:4
Answer: 3:1:1
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5.
Statistics
The mean of 5 numbers is 20. If 4 of them are 48, 28, 44, 16, what is the missing number?
Answer: -36
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1.
Number
0.096
Answer: 9.6 × 10^-2
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Hypotenuse = 28cm, angle = 37°. Find adjacent side
Answer: 22.4cm
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4.
Ratio
Simplify: 12:12:6
Answer: 2:2:1
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5.
Statistics
Calculate the mean of: 7, 20, 25, 7, 36, 37, 37, 36
Answer: 25.6
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1.
Number
40000
Answer: 4 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Adjacent = 16cm, angle = 58°. Find opposite
Answer: 25.6cm
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4.
Ratio
Simplify: 9:15:15
Answer: 3:5:5
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5.
Statistics
The mean of 5 numbers is 21. If 4 of them are 18, 41, 15, 38, what is the missing number?