Change pack
Lintel
Sep 8 - 14
25 questions
-
1.
Number
Write 0.000081 in standard form
Answer: 8.1 × 10-5
-
2.
Algebra
Factorise: x² - x - 2
Answer: (x + 1)(x - 2)
-
3.
Geometry
Adjacent = 21cm, angle = 44°. Find opposite. Give your answer to 2 decimal places
Answer: 20.28cm
-
4.
Ratio
Simplify: 8:10:4
Answer: 4:5:2
-
5.
Statistics
Calculate the mean of: 36, 32, 8, 44, 29, 16, 5, 33. Give your answer to 2 decimal places
Answer: 25.38
-
1.
Number
Write 39,000 in standard form
Answer: 3.9 × 104
-
2.
Algebra
Factorise: x² - 12x + 11
Answer: (x - 1)(x - 11)
-
3.
Geometry
Hypotenuse = 29cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.05cm
-
4.
Ratio
Express the second part of 6:14 as a fraction in simplest form
Answer: 7⁄10
-
5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 38, 40, 40, 16, what is the missing number?
-
1.
Number
Write 240,000 in standard form
Answer: 2.4 × 105
-
2.
Algebra
Factorise: x² + 7x + 10
Answer: (x + 5)(x + 2)
-
3.
Geometry
Adjacent = 22cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 16.58cm
-
4.
Ratio
Divide 88 in the ratio 1:2:1
Answer: 22, 44 and 22
-
5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 46, 32, 32, what is the missing number?
-
1.
Number
Write 0.064 in standard form
Answer: 6.4 × 10-2
-
2.
Algebra
Factorise: x² - 6x - 40
Answer: (x + 4)(x - 10)
-
3.
Geometry
Hypotenuse = 38cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 33.24cm
-
4.
Ratio
Simplify: 12:20:24
Answer: 3:5:6
-
5.
Statistics
Calculate the mean of: 41, 36, 16, 9, 13, 38, 39, 44
Answer: 29.5
-
1.
Number
Write 300,000 in standard form
Answer: 3 × 105
-
2.
Algebra
Factorise: x² + x - 90
Answer: (x + 10)(x - 9)
-
3.
Geometry
Adjacent = 29cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 44.66cm
-
4.
Ratio
Simplify: 4:6:12
Answer: 2:3:6
-
5.
Statistics
Calculate the mean of: 21, 48, 33, 48, 7, 42, 10, 28. Give your answer to 2 decimal places
Answer: 29.63