Change pack
Lintel
May 9 - 15
25 questions
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1.
Number
Write 0.0083 in standard form
Answer: 8.3 × 10-3
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2.
Algebra
Factorise: x² + 11x + 30
Answer: (x + 6)(x + 5)
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3.
Geometry
Hypotenuse = 35cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places
Answer: 22.96cm
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4.
Ratio
Simplify: 16:12:8
Answer: 4:3:2
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5.
Statistics
Calculate the mean of: 36, 22, 27, 45, 27, 23
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1.
Number
Write 0.000024 in standard form
Answer: 2.4 × 10-5
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2.
Algebra
Factorise: x² - 13x + 12
Answer: (x - 1)(x - 12)
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3.
Geometry
Adjacent = 15cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 11.3cm
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4.
Ratio
Red and blue beads are in the ratio 10:4. What fraction of the beads are blue?
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 15, 47, 47, 24, 49, 13, 11. Give your answer to 2 decimal places
Answer: 29.43
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1.
Number
Write 36,000 in standard form
Answer: 3.6 × 104
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2.
Algebra
Factorise: x² - 6x - 27
Answer: (x + 3)(x - 9)
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3.
Geometry
Hypotenuse = 36cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.45cm
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4.
Ratio
Simplify: 12:9:9
Answer: 4:3:3
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 42, 39, 31, what is the missing number?
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1.
Number
Write 0.039 in standard form
Answer: 3.9 × 10-2
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Adjacent = 14cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 11.34cm
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4.
Ratio
Divide 280 in the ratio 2:2:1
Answer: 112, 112 and 56
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 19, 33, 33, what is the missing number?
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1.
Number
Write 6,800,000 in standard form
Answer: 6.8 × 106
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2.
Algebra
Factorise: x² - 2x - 15
Answer: (x + 3)(x - 5)
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3.
Geometry
Hypotenuse = 37cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places
Answer: 32.97cm
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4.
Ratio
Express the first part of 7:8 as a fraction in simplest form
Answer: 7⁄15
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5.
Statistics
Calculate the mean of: 46, 24, 18, 26, 22, 26