Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 411 + 308
Answer: 411 + 308 = 719
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2.
Algebra
Solve: x + 5 = 14
Answer: x = 9
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3.
Geometry
Opposite = 10cm, adjacent = 12cm. Calculate the angle
Answer: 39.8°
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4.
Ratio
Simplify: 8:12:12
Answer: 2:3:3
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5.
Statistics
Find the mean of: 2, 8, 4, 7, 18
Answer: 7.8
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1.
Number
Calculate: 87 + 81
Answer: 87 + 81 = 168
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2.
Algebra
Solve: 5x = 50
Answer: x = 10
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3.
Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 15:15:6
Answer: 5:5:2
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5.
Statistics
Calculate the mean of: 8, 18, 49, 31, 28, 28, 9
Answer: 24.4
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1.
Number
50000
Answer: 5 × 104
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2.
Algebra
Solve: 4x = 40
Answer: x = 10
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3.
Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 8:16
Answer: 1:2
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5.
Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6
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1.
Number
What is the missing number: 91 + ? = 132
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2.
Algebra
Factorise: 8x + 14
Answer: 2(4x + 7)
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3.
Geometry
Calculate the area of a circle with diameter 21cm
Answer: 346.36cm²
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4.
Ratio
Calculate 50% of 128
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5.
Statistics
Calculate the mean of: 15, 27, 5, 39, 8, 22, 21
Answer: 19.6
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1.
Number
Calculate: 4⁄7 + 1⁄7
Answer: 5⁄7
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2.
Algebra
Factorise: 8x + 28
Answer: 4(2x + 7)
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3.
Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 12:16
Answer: 3:4
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5.
Statistics
Calculate the mean of: 48, 23, 38, 32, 16, 31, 32, 15
Answer: 29.4