Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Add: 2⁄8 + 2⁄3
Answer: 11⁄12
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2.
Algebra
Factorise: 3x² + 3x
Answer: 3x(x + 1)
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3.
Geometry
Find the perimeter of a right triangle with sides 3cm, 4cm, 5cm
Answer: 12cm
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4.
Ratio
Find 37% of 157
Answer: 58.09
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5.
Statistics
A bag has 6 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 6⁄11
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1.
Number
What is 3² × 7?
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2.
Algebra
Collect like terms: 2x + 3y + 6x + 6y
Answer: 8x + 9y
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Calculate 10% of 34
Answer: 3.4
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5.
Statistics
Find the mean of: 13, 17, 16
Answer: 15.333333333333
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1.
Number
What is √49?
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2.
Algebra
Solve: x + 5 = 21
Answer: x = 16
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3.
Geometry
Opposite = 9cm, adjacent = 14cm. Calculate the angle
Answer: 32.7°
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4.
Ratio
Simplify the ratio 21:18
Answer: 7:6
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5.
Statistics
Calculate the mean of: 42, 6, 49, 8, 24, 22, 26
Answer: 25.3
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1.
Number
34000000
Answer: 3.4 × 107
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2.
Algebra
Solve: x + 8 = 25
Answer: x = 17
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3.
Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 50% of 97
Answer: 48.5
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5.
Statistics
Calculate the mean of: 19, 35, 9, 24, 23, 28, 9, 5
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1.
Number
Calculate: 44 + 75
Answer: 44 + 75 = 119
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2.
Algebra
Solve: 5x = 50
Answer: x = 10
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3.
Geometry
Calculate the distance between (4, 9) and (7, 13)
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4.
Ratio
Simplify the ratio 9:6
Answer: 3:2
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5.
Statistics
Find the range of: 20, 30, 25, 19, 7