Change pack
Lintel
Sep 17 - 23
25 questions
-
1.
Number
47000
Answer: 4.7 × 104
-
2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
-
3.
Geometry
Adjacent = 24cm, angle = 53°. Find opposite
Answer: 31.8cm
-
4.
Ratio
Simplify: 6:4:8
Answer: 3:2:4
-
5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 47, 42, 23, what is the missing number?
-
1.
Number
8400000
Answer: 8.4 × 106
-
2.
Algebra
Factorise: x² - 10x + 25
Answer: (x - 5)(x - 5)
-
3.
Geometry
Adjacent = 24cm, angle = 43°. Find opposite
Answer: 22.4cm
-
4.
Ratio
Divide 126 in the ratio 3:3:1
Answer: 54, 54 and 18
-
5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 25, 22, 18, what is the missing number?
-
1.
Number
0.00031
Answer: 3.1 × 10-4
-
2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
-
3.
Geometry
Hypotenuse = 40cm, angle = 64°. Find adjacent side
Answer: 17.5cm
-
4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
-
5.
Statistics
Calculate the mean of: 50, 34, 45, 15, 38, 44, 36
Answer: 37.4
-
1.
Number
750000
Answer: 7.5 × 105
-
2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
-
3.
Geometry
Adjacent = 19cm, angle = 42°. Find opposite
Answer: 17.cm
-
4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
-
5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 21, 21, 29, what is the missing number?
-
1.
Number
0.0082
Answer: 8.2 × 10-3
-
2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
-
3.
Geometry
Hypotenuse = 23cm, angle = 56°. Find adjacent side
Answer: 12.9cm
-
4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
-
5.
Statistics
Calculate the mean of: 8, 14, 10, 32, 46, 49, 19
Answer: 25.4