Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 42 + ? = 106
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2.
Algebra
Expand: 4(6x + 5)
Answer: 24x + 20
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3.
Geometry
Find the area of a right triangle with base 5cm and height 8cm
Answer: 20cm²
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4.
Ratio
Simplify: 12:15:12
Answer: 4:5:4
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5.
Statistics
Find the mean of: 8, 14, 11, 12
Answer: 11.25
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1.
Number
50000
Answer: 5 × 104
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2.
Algebra
Find the next term: 17, 25, 33, 41, ...
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3.
Geometry
Calculate the area of a circle with diameter 10cm
Answer: 78.54cm²
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4.
Ratio
Simplify: 16:24:8
Answer: 2:3:1
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5.
Statistics
Calculate the mean of: 22, 40, 46, 48, 48, 28, 12
Answer: 34.9
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1.
Number
Add: 1⁄6 + 4⁄7
Answer: 31⁄42
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2.
Algebra
Simplify: 7x + 7x
Answer: 14x
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3.
Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm²
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4.
Ratio
Find 48% of 210
Answer: 100.8
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5.
Statistics
Calculate the mean of: 16, 47, 13, 44, 36, 24
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1.
Number
Calculate: 32 + 70
Answer: 32 + 70 = 102
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2.
Algebra
Factorise: 7x² + 4x
Answer: x(7x + 4)
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3.
Geometry
Opposite = 19cm, adjacent = 11cm. Calculate the angle
Answer: 59.9°
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4.
Ratio
Simplify: 8:4:12
Answer: 2:1:3
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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
Calculate: 89 + 68
Answer: 89 + 68 = 157
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2.
Algebra
Solve: 7x = 21
Answer: x = 3
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3.
Geometry
Opposite = 13cm, adjacent = 18cm. Calculate the angle
Answer: 35.8°
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4.
Ratio
Calculate 50% of 71
Answer: 35.5
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5.
Statistics
Calculate the mean of: 41, 35, 19, 30, 28, 32, 38
Answer: 31.9