Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 21 + 78
Answer: 21 + 78 = 99
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2.
Algebra
Solve: 3x = 15
Answer: x = 5
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3.
Geometry
Opposite = 17cm, adjacent = 8cm. Calculate the angle
Answer: 64.8°
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4.
Ratio
Simplify the ratio 15:6
Answer: 5:2
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5.
Statistics
Calculate the mean of: 41, 30, 10, 22, 37, 20
Answer: 26.7
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1.
Number
What is the missing number: 85 + ? = 111
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2.
Algebra
Solve: x + 7 = 26
Answer: x = 19
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3.
Geometry
Find the area of a right triangle with base 8cm and height 9cm
Answer: 36cm²
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4.
Ratio
Simplify the ratio 20:28
Answer: 5:7
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5.
Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 44 + 94
Answer: 44 + 94 = 138
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2.
Algebra
Solve: x + 12 = 30
Answer: x = 18
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3.
Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm²
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4.
Ratio
Calculate 50% of 91
Answer: 45.5
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5.
Statistics
Find the mean of: 7, 18, 11, 8
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1.
Number
Calculate: 623 + 353
Answer: 623 + 353 = 976
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2.
Algebra
What is the next term? 4, 8, 16, 32, ...
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3.
Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Calculate 10% of 49
Answer: 4.9
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5.
Statistics
A bag has 8 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 8⁄15
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1.
Number
63000000
Answer: 6.3 × 107
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2.
Algebra
Collect like terms: 8x + 4y + 4x + 5y
Answer: 12x + 9y
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3.
Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Calculate 50% of 183
Answer: 91.5
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5.
Statistics
Calculate the mean of: 7, 34, 50, 48, 48, 44, 32, 33