Change pack
Cornerstone
Jan 1 - 7
25 questions
-
1.
Number
What is the missing number: 51 + ? = 191
Answer: 140
-
2.
Algebra
Collect like terms: 5x + 5y + 4x + 3y
Answer: 9x + 8y
-
3.
Geometry
Opposite = 17cm, adjacent = 11cm. Calculate the angle
Answer: 57.1°
-
4.
Ratio
Simplify: 4:4:8
Answer: 1:1:2
-
5.
Statistics
Calculate the mean of: 41, 23, 7, 8, 13, 39, 31
Answer: 23.1
-
1.
Number
6800000
Answer: 6.8 × 106
-
2.
Algebra
Solve: 3x = 27
Answer: x = 9
-
3.
Geometry
Opposite = 16cm, adjacent = 8cm. Calculate the angle
Answer: 63.4°
-
4.
Ratio
Simplify the ratio 28:24
Answer: 7:6
-
5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
-
1.
Number
Calculate: 73 + 34
Answer: 73 + 34 = 107
-
2.
Algebra
Expand: 5(x + 6)
Answer: 5x + 30
-
3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
-
4.
Ratio
Calculate 50% of 155
Answer: 77.5
-
5.
Statistics
Calculate the mean of: 34, 38, 17, 10, 37, 44
-
1.
Number
Find the total of 149, 176, and 58
Answer: 383
-
2.
Algebra
Simplify: 6x + 3x
-
3.
Geometry
Opposite = 12cm, adjacent = 9cm. Calculate the angle
Answer: 53.1°
-
4.
Ratio
Simplify the ratio 15:21
Answer: 5:7
-
5.
Statistics
Calculate the range of: 44, 37, 74, 49, 85, 95
-
1.
Number
Calculate: 66 + 20
Answer: 66 + 20 = 86
-
2.
Algebra
Solve: 5x - 7 = 3x + 1
Answer: x = 4
-
3.
Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately)
-
4.
Ratio
Calculate 10% of 89
Answer: 8.9
-
5.
Statistics
Find the range of: 16, 24, 46, 32, 33