Change pack
Lintel
May 18 - 24
25 questions
-
1.
Number
Write 66,000,000 in standard form
Answer: 6.6 × 107
-
2.
Algebra
Factorise: x² + 15x + 54
Answer: (x + 9)(x + 6)
-
3.
Geometry
Hypotenuse = 27cm, angle = 47°. Find adjacent side. Give your answer to 2 decimal places
Answer: 18.41cm
-
4.
Ratio
Express the second part of 2:15 as a fraction in simplest form
Answer: 15⁄17
-
5.
Statistics
Calculate the mean of: 12, 14, 21, 17, 9, 8, 28, 50. Give your answer to 2 decimal places
Answer: 19.88
-
1.
Number
Write 0.018 in standard form
Answer: 1.8 × 10-2
-
2.
Algebra
Factorise: x² - x - 20
Answer: (x + 4)(x - 5)
-
3.
Geometry
Adjacent = 15cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 10.5cm
-
4.
Ratio
Black and white beads are in the ratio 11:10. What fraction of the beads are white?
Answer: 10⁄21
-
5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 33, 25, 34, 37, 33, what is the missing number?
-
1.
Number
Write 59,000,000 in standard form
Answer: 5.9 × 107
-
2.
Algebra
Factorise: x² + 8x - 20
Answer: (x + 10)(x - 2)
-
3.
Geometry
Hypotenuse = 22cm, angle = 55°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.62cm
-
4.
Ratio
Divide 190 in the ratio 2:2:1
Answer: 76, 76 and 38
-
5.
Statistics
Calculate the mean of: 47, 8, 34, 43, 26, 35. Give your answer to 2 decimal places
Answer: 32.17
-
1.
Number
Write 0.0033 in standard form
Answer: 3.3 × 10-3
-
2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
-
3.
Geometry
Adjacent = 29cm, angle = 33°. Find opposite. Give your answer to 2 decimal places
Answer: 18.83cm
-
4.
Ratio
Simplify: 16:12:16
Answer: 4:3:4
-
5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 40, 30, 49, 29, what is the missing number?
-
1.
Number
Write 79,000 in standard form
Answer: 7.9 × 104
-
2.
Algebra
Factorise: x² - 4x - 5
Answer: (x + 1)(x - 5)
-
3.
Geometry
Hypotenuse = 15cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.86cm
-
4.
Ratio
Simplify: 9:6:6
Answer: 3:2:2
-
5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 18, 19, 17, 45, what is the missing number?