Change pack
Lintel
Apr 28 - May 4
25 questions
-
1.
Number
Write 0.02 in standard form
Answer: 2 × 10-2
-
2.
Algebra
Factorise: x² + 10x + 21
Answer: (x + 7)(x + 3)
-
3.
Geometry
Hypotenuse = 16cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.08cm
-
4.
Ratio
Simplify: 10:8:8
Answer: 5:4:4
-
5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 48, 24, 15, what is the missing number?
-
1.
Number
Write 340,000 in standard form
Answer: 3.4 × 105
-
2.
Algebra
Factorise: x² - 3x - 40
Answer: (x + 5)(x - 8)
-
3.
Geometry
Adjacent = 12cm, angle = 34°. Find opposite. Give your answer to 2 decimal places
Answer: 8.09cm
-
4.
Ratio
Simplify: 4:6:12
Answer: 2:3:6
-
5.
Statistics
Calculate the mean of: 27, 20, 20, 14, 8, 39. Give your answer to 2 decimal places
Answer: 21.33
-
1.
Number
Write 8,000,000 in standard form
Answer: 8 × 106
-
2.
Algebra
Factorise: x² - 5x - 24
Answer: (x + 3)(x - 8)
-
3.
Geometry
Hypotenuse = 31cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 19.09cm
-
4.
Ratio
Simplify: 4:8:8
Answer: 1:2:2
-
5.
Statistics
Calculate the mean of: 19, 10, 12, 41, 26, 23. Give your answer to 2 decimal places
Answer: 21.83
-
1.
Number
Write 0.000072 in standard form
Answer: 7.2 × 10-5
-
2.
Algebra
Factorise: x² + x - 110
Answer: (x + 11)(x - 10)
-
3.
Geometry
Adjacent = 21cm, angle = 46°. Find opposite. Give your answer to 2 decimal places
Answer: 21.75cm
-
4.
Ratio
Express the second part of 5:2 as a fraction in simplest form
Answer: 2⁄7
-
5.
Statistics
Calculate the mean of: 16, 33, 30, 42, 6, 41, 48, 46
Answer: 32.75
-
1.
Number
Write 890,000,000 in standard form
Answer: 8.9 × 108
-
2.
Algebra
Factorise: x² - 4x - 45
Answer: (x + 5)(x - 9)
-
3.
Geometry
Hypotenuse = 15cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.32cm
-
4.
Ratio
Orange and purple sweets are in the ratio 10:13. What fraction of the sweets are purple?
Answer: 13⁄23
-
5.
Statistics
Calculate the mean of: 22, 13, 8, 5, 39, 8, 44. Give your answer to 2 decimal places
Answer: 19.86