Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 94 + 75
Answer: 94 + 75 = 169
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2.
Algebra
Solve: 7x = 21
Answer: x = 3
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3.
Geometry
Calculate the area of a circle with diameter 22cm
Answer: 380.13cm²
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4.
Ratio
Simplify the ratio 8:32
Answer: 1:4
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5.
Statistics
Calculate the range of: 65, 87, 60, 47, 100, 55
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1.
Number
Calculate: 251 + 375
Answer: 251 + 375 = 626
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2.
Algebra
For y = x³, find y when x = 5
Answer: y = 125
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3.
Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 10:8
Answer: 5:4
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5.
Statistics
Find the mean of: 13, 15, 17, 9
Answer: 13.5
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1.
Number
Calculate: 4⁄7 + 2⁄7
Answer: 6⁄7
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2.
Algebra
Solve: x + 11 = 22
Answer: x = 11
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3.
Geometry
Opposite = 16cm, adjacent = 10cm. Calculate the angle
Answer: 58°
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4.
Ratio
Simplify the ratio 24:20
Answer: 6:5
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5.
Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6
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1.
Number
What is the missing number: 65 + ? = 128
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2.
Algebra
Solve: 6x = 84
Answer: x = 14
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Calculate 50% of 74
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5.
Statistics
Calculate the range of: 40, 31, 91, 76, 44, 59
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1.
Number
Simplify: x5 × x5
Answer: x10
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2.
Algebra
Collect like terms: 8x + 2y + 7x + 4y
Answer: 15x + 6y
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3.
Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Calculate 50% of 86
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5.
Statistics
A bag has 5 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 5⁄12