Change pack
Lintel
Aug 8 - 14
25 questions
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1.
Number
Write 0.0086 in standard form
Answer: 8.6 × 10-3
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2.
Algebra
Factorise: x² - 10x + 9
Answer: (x - 1)(x - 9)
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3.
Geometry
Hypotenuse = 29cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.79cm
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4.
Ratio
Divide 105 in the ratio 3:3:1
Answer: 45, 45 and 15
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5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 32, 17, 49, 19, what is the missing number?
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1.
Number
Write 360,000 in standard form
Answer: 3.6 × 105
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2.
Algebra
Factorise: x² - 2x - 3
Answer: (x + 1)(x - 3)
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3.
Geometry
Adjacent = 10cm, angle = 48°. Find opposite. Give your answer to 2 decimal places
Answer: 11.11cm
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4.
Ratio
Divide 152 in the ratio 2:3:3
Answer: 38, 57 and 57
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5.
Statistics
Calculate the mean of: 33, 24, 29, 20, 50, 12
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1.
Number
Write 42,000,000 in standard form
Answer: 4.2 × 107
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2.
Algebra
Factorise: x² - 5x - 14
Answer: (x + 2)(x - 7)
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3.
Geometry
Hypotenuse = 17cm, angle = 65°. Find adjacent side. Give your answer to 2 decimal places
Answer: 7.18cm
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4.
Ratio
Express the first part of 15:12 as a fraction in simplest form
Answer: 5⁄9
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5.
Statistics
Calculate the mean of: 6, 17, 10, 21, 22, 33. Give your answer to 2 decimal places
Answer: 18.17
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1.
Number
Write 0.00086 in standard form
Answer: 8.6 × 10-4
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2.
Algebra
Factorise: x² + 9x + 8
Answer: (x + 8)(x + 1)
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3.
Geometry
Adjacent = 15cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 23.cm
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4.
Ratio
Orange and purple sweets are in the ratio 8:4. What fraction of the sweets are orange?
Answer: 2⁄3
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 48, 44, 35, what is the missing number?
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1.
Number
Write 9,200,000 in standard form
Answer: 9.2 × 106
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2.
Algebra
Factorise: x² - 15x + 50
Answer: (x - 5)(x - 10)
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3.
Geometry
Hypotenuse = 36cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.14cm
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4.
Ratio
Red and blue counters are in the ratio 12:5. What fraction of the counters are red?
Answer: 12⁄17
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5.
Statistics
The mean of 6 numbers is 23. If 5 of them are 29, 22, 17, 17, 36, what is the missing number?