Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Simplify: 63 × 62
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2.
Algebra
Solve: x + 10 = 24
Answer: x = 14
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3.
Geometry
Opposite = 20cm, adjacent = 19cm. Calculate the angle
Answer: 46.5°
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4.
Ratio
Simplify: 4:10:6
Answer: 2:5:3
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5.
Statistics
Find the mean of: 18, 4, 20
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1.
Number
Calculate: 347 + 996
Answer: 347 + 996 = 1343
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2.
Algebra
Solve: 6x = 84
Answer: x = 14
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3.
Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 12:12:6
Answer: 2:2:1
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5.
Statistics
Calculate the range of: 42, 87, 52, 24, 91, 65
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1.
Number
Calculate: 44 + 97
Answer: 44 + 97 = 141
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2.
Algebra
For y = x³ + 8, calculate y when x = 4
Answer: y = 72
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3.
Geometry
Calculate the perimeter of a right triangle with sides 7cm and 6cm
Answer: 22.2cm
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4.
Ratio
Simplify: 8:8:12
Answer: 2:2:3
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5.
Statistics
A bag has 6 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 6⁄11
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1.
Number
Calculate: 480 + 905
Answer: 480 + 905 = 1385
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2.
Algebra
Find the next term: 26, 35, 44, 53, ...
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3.
Geometry
Find the area of a right triangle with base 9cm and height 4cm
Answer: 18cm²
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4.
Ratio
Simplify: 12:16:16
Answer: 3:4:4
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5.
Statistics
Find the mean of: 2, 11, 12, 12, 5
Answer: 8.4
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1.
Number
What is ∛8?
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2.
Algebra
Simplify: 8x + 8x
Answer: 16x
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3.
Geometry
Find the hypotenuse of a right triangle with sides 6cm and 8cm
Answer: 10cm
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4.
Ratio
Simplify: 12:9:15
Answer: 4:3:5
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5.
Statistics
Find the mean of: 14, 15, 16, 9, 14
Answer: 13.6