Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 96 + 53
Answer: 96 + 53 = 149
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2.
Algebra
Factorise: 2x² + 4x
Answer: 2x(x + 2)
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3.
Geometry
Opposite = 19cm, adjacent = 11cm. Calculate the angle
Answer: 59.9°
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4.
Ratio
Simplify the ratio 6:8
Answer: 3:4
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5.
Statistics
Find the mean of: 20, 18, 20, 5, 6
Answer: 13.8
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1.
Number
Find the total of 169, 248, and 133
Answer: 550
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2.
Algebra
Solve: x + 9 = 13
Answer: x = 4
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3.
Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm²
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4.
Ratio
Calculate 25% of 69
Answer: 17.25
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5.
Statistics
Calculate the mean of: 36, 12, 24, 15, 18, 13
Answer: 19.7
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1.
Number
Calculate: 74 + 42
Answer: 74 + 42 = 116
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2.
Algebra
Solve: x + 9 = 13
Answer: x = 4
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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 154
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5.
Statistics
Calculate the range of: 81, 76, 36, 94, 49, 75
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1.
Number
What is the missing number: 32 + ? = 190
Answer: 158
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2.
Algebra
Solve: 7x = 91
Answer: x = 13
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Simplify the ratio 12:21
Answer: 4:7
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
Add: 3⁄7 + 3⁄5
Answer: 36⁄35
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2.
Algebra
Collect like terms: 5x + 2y + 7x + 4y
Answer: 12x + 6y
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3.
Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Calculate 25% of 52
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5.
Statistics
Find the mean of: 13, 20, 6, 16, 3
Answer: 11.6