Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 3⁄10 + 1⁄10
Answer: 2⁄5
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2.
Algebra
Simplify: 6x + 2x
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3.
Geometry
Opposite = 8cm, adjacent = 10cm. Calculate the angle
Answer: 38.7°
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4.
Ratio
Simplify the ratio 14:8
Answer: 7:4
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5.
Statistics
A bag has 6 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 2⁄3
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1.
Number
Calculate: 145 + 132
Answer: 145 + 132 = 277
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2.
Algebra
Factorise: 8x² + 7x
Answer: x(8x + 7)
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3.
Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm²
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4.
Ratio
Simplify the ratio 32:8
Answer: 4:1
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 943 + 404
Answer: 943 + 404 = 1347
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2.
Algebra
Expand: 6(5x + 3)
Answer: 30x + 18
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3.
Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 10:6
Answer: 5:3
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5.
Statistics
Find the mean of: 14, 14, 8
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1.
Number
Calculate: 73 + 57
Answer: 73 + 57 = 130
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2.
Algebra
Solve: x + 4 = 21
Answer: x = 17
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3.
Geometry
Opposite = 11cm, adjacent = 12cm. Calculate the angle
Answer: 42.5°
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4.
Ratio
Simplify the ratio 9:12
Answer: 3:4
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5.
Statistics
Calculate the mean of: 49, 27, 47, 39, 19, 22, 12
Answer: 30.7
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1.
Number
Calculate: 3² × 5
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2.
Algebra
Solve: x + 7 = 17
Answer: x = 10
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3.
Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm²
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4.
Ratio
Simplify the ratio 32:20
Answer: 8:5
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5.
Statistics
Calculate the range of: 102, 48, 95, 35, 69, 72