Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 36 + ? = 172
Answer: 136
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2.
Algebra
Solve: x + 3 = 6
Answer: x = 3
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Simplify the ratio 4:8
Answer: 1:2
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5.
Statistics
Find the range of: 36, 37, 23, 12, 17
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1.
Number
Calculate: 32 + 96
Answer: 32 + 96 = 128
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2.
Algebra
What is the next term? 8, 32, 128, 512, ...
Answer: 2048
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3.
Geometry
Calculate the distance between (3, 5) and (6, 9)
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4.
Ratio
Simplify the ratio 21:12
Answer: 7:4
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5.
Statistics
A bag has 6 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄7
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1.
Number
Calculate: 918 + 802
Answer: 918 + 802 = 1720
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2.
Algebra
Collect like terms: 3x + 4y + 4x + 2y
Answer: 7x + 6y
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3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
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4.
Ratio
Simplify the ratio 40:30
Answer: 4:3
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5.
Statistics
Calculate the mean of: 16, 13, 8, 32, 17, 7
Answer: 15.5
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1.
Number
Calculate: 26 + 70
Answer: 26 + 70 = 96
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2.
Algebra
Simplify: 7x + 7x
Answer: 14x
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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 the ratio 20:24
Answer: 5:6
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5.
Statistics
Find the mean of: 20, 16, 8, 9, 8
Answer: 12.2
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1.
Number
Calculate: 57 + 73
Answer: 57 + 73 = 130
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2.
Algebra
Factorise: 20x + 12
Answer: 4(5x + 3)
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Calculate 50% of 26
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5.
Statistics
Find the mean of: 8, 3, 7, 4
Answer: 5.5