Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 86 + ? = 113
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2.
Algebra
Find the next term: 19, 25, 31, 37, ...
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3.
Geometry
Find the perimeter of a right triangle with sides 6cm and 8cm
Answer: 24cm
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4.
Ratio
Calculate 50% of 90
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5.
Statistics
Find the mean of: 9, 7, 4, 14
Answer: 8.5
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1.
Number
Calculate: 51 + 45
Answer: 51 + 45 = 96
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2.
Algebra
Solve: 6x - 11 = 2x + 9
Answer: x = 5
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3.
Geometry
Opposite = 11cm, adjacent = 13cm. Calculate the angle
Answer: 40.2°
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4.
Ratio
Calculate 10% of 159
Answer: 15.9
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5.
Statistics
A bag has 6 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 3⁄5
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1.
Number
What is the missing number: 85 + ? = 113
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2.
Algebra
Collect like terms: 5x + 7y + 3x + 7y
Answer: 8x + 14y
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3.
Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 30:35
Answer: 6:7
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5.
Statistics
Calculate the range of: 59, 49, 66, 67, 67, 35
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1.
Number
Simplify: 23 × 24
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2.
Algebra
Solve: x + 9 = 21
Answer: x = 12
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3.
Geometry
Opposite = 20cm, adjacent = 9cm. Calculate the angle
Answer: 65.8°
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4.
Ratio
Calculate 50% of 155
Answer: 77.5
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5.
Statistics
Find the mean of: 7, 11, 13
Answer: 10.333333333333
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1.
Number
Calculate: 63 + 89
Answer: 63 + 89 = 152
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2.
Algebra
Find the next term: 30, 36, 42, 48, ...
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3.
Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm²
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4.
Ratio
Find 35% of 440
Answer: 154
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5.
Statistics
A bag has 3 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 1⁄3