Change pack
Cornerstone
Jan 1 - 7
25 questions
-
1.
Number
Calculate: 83 + 79
Answer: 83 + 79 = 162
-
2.
Algebra
Solve: 6x = 30
Answer: x = 5
-
3.
Geometry
Calculate the area of a circle with diameter 15cm
Answer: 176.71cm²
-
4.
Ratio
Find 60% of 182
Answer: 109.2
-
5.
Statistics
Calculate the range of: 35, 45, 63, 70, 62, 49
-
1.
Number
81000000
Answer: 8.1 × 107
-
2.
Algebra
Factorise: 21x + 15
Answer: 3(7x + 5)
-
3.
Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately)
-
4.
Ratio
Simplify: 18:18:15
Answer: 6:6:5
-
5.
Statistics
Find the mean of: 7, 5, 11, 5
-
1.
Number
43000000
Answer: 4.3 × 107
-
2.
Algebra
Solve: 7x = 56
Answer: x = 8
-
3.
Geometry
Find the distance between (5, 5) and (9, 12)
Answer: 8.06
-
4.
Ratio
Simplify: 18:15:6
Answer: 6:5:2
-
5.
Statistics
Calculate the range of: 23, 70, 62, 29, 74, 77
-
1.
Number
Calculate: 64 + 21
Answer: 64 + 21 = 85
-
2.
Algebra
Solve: 3x = 42
Answer: x = 14
-
3.
Geometry
Opposite = 10cm, adjacent = 10cm. Calculate the angle
Answer: 45°
-
4.
Ratio
Simplify: 9:12:18
Answer: 3:4:6
-
5.
Statistics
Calculate the mean of: 37, 21, 37, 42, 25, 23, 17, 7
Answer: 26.1
-
1.
Number
Calculate: 445 + 127
Answer: 445 + 127 = 572
-
2.
Algebra
Solve: x + 12 = 21
Answer: x = 9
-
3.
Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately)
-
4.
Ratio
Simplify: 20:8:8
Answer: 5:2:2
-
5.
Statistics
Find the mean of: 16, 14, 11, 8, 4
Answer: 10.6