Change pack
Lintel
Nov 21 - 27
25 questions
-
1.
Number
Write 34,000,000 in standard form
Answer: 3.4 × 107
-
2.
Algebra
Factorise: x² + 4x - 60
Answer: (x + 10)(x - 6)
-
3.
Geometry
Hypotenuse = 36cm, angle = 40°. Find adjacent side. Give your answer to 2 decimal places
Answer: 27.58cm
-
4.
Ratio
Simplify: 12:18:9
Answer: 4:6:3
-
5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 38, 23, 34, 18, what is the missing number?
-
1.
Number
Write 0.0053 in standard form
Answer: 5.3 × 10-3
-
2.
Algebra
Factorise: x² - x - 30
Answer: (x + 5)(x - 6)
-
3.
Geometry
Adjacent = 14cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 19.27cm
-
4.
Ratio
Express the second part of 15:9 as a fraction in simplest form
Answer: 3⁄8
-
5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 40, 32, 30, 39, what is the missing number?
-
1.
Number
Write 920,000 in standard form
Answer: 9.2 × 105
-
2.
Algebra
Factorise: x² - 14x + 48
Answer: (x - 6)(x - 8)
-
3.
Geometry
Hypotenuse = 35cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 16.43cm
-
4.
Ratio
Black and white sweets are in the ratio 7:15. What fraction of the sweets are black?
Answer: 7⁄22
-
5.
Statistics
Calculate the mean of: 5, 37, 41, 50, 46, 31, 42
-
1.
Number
Write 4,300,000 in standard form
Answer: 4.3 × 106
-
2.
Algebra
Factorise: x² + 11x + 30
Answer: (x + 6)(x + 5)
-
3.
Geometry
Hypotenuse = 21cm, angle = 60°. Find adjacent side
Answer: 10.5cm
-
4.
Ratio
Simplify the ratio 4kg : 200g
Answer: 20:1
-
5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 42, 40, 40, what is the missing number?
-
1.
Number
Write 0.00073 in standard form
Answer: 7.3 × 10-4
-
2.
Algebra
Factorise: x² - 2x - 80
Answer: (x + 8)(x - 10)
-
3.
Geometry
Adjacent = 17cm, angle = 41°. Find opposite. Give your answer to 2 decimal places
Answer: 14.78cm
-
4.
Ratio
Simplify the ratio 1 hour : 40 minutes
Answer: 3:2
-
5.
Statistics
Calculate the mean of: 21, 43, 9, 16, 44, 13, 15