Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Find the total of 170, 286, and 139
Answer: 595
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2.
Algebra
Factorise: 16x + 20
Answer: 4(4x + 5)
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3.
Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Find 75% of 341
Answer: 255.75
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5.
Statistics
A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 4⁄9
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1.
Number
Find the total of 259, 214, and 144
Answer: 617
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2.
Algebra
Find the next term: 13, 23, 33, 43, ...
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Simplify: 8:24:8
Answer: 1:3:1
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5.
Statistics
Calculate the mean of: 17, 22, 7, 16, 12, 22, 40, 9
Answer: 18.1
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1.
Number
Calculate: 82 + 48
Answer: 82 + 48 = 130
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2.
Algebra
Collect like terms: 4x + 4y + 5x + 6y
Answer: 9x + 10y
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3.
Geometry
Calculate the area of a circle with diameter 19cm
Answer: 283.53cm²
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4.
Ratio
Simplify: 9:12:12
Answer: 3:4:4
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5.
Statistics
Find the mean of: 18, 8, 6, 11
Answer: 10.75
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1.
Number
What is the missing number: 83 + ? = 134
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2.
Algebra
Solve: 8x = 24
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: 4:12:6
Answer: 2:6:3
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5.
Statistics
Calculate the mean of: 28, 23, 31, 8, 44, 11, 21
Answer: 23.7
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1.
Number
Calculate: 4⁄10 + 3⁄10
Answer: 7⁄10
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2.
Algebra
Find the next term: 25, 29, 33, 37, ...
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3.
Geometry
Opposite = 11cm, adjacent = 17cm. Calculate the angle
Answer: 32.9°
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4.
Ratio
Find 32% of 201
Answer: 64.32
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5.
Statistics
Find the mean of: 3, 14, 16, 20, 5
Answer: 11.6