Change pack
Lintel
Sep 16 - 22
25 questions
-
1.
Number
Write 0.0099 in standard form
Answer: 9.9 × 10-3
-
2.
Algebra
Factorise: x² + 11x + 24
Answer: (x + 8)(x + 3)
-
3.
Geometry
Hypotenuse = 38cm, angle = 36°. Find adjacent side. Give your answer to 2 decimal places
Answer: 30.74cm
-
4.
Ratio
In ratio 4:1:5, what fraction is the first part?
Answer: 2⁄5
-
5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 15, 38, 33, what is the missing number?
-
1.
Number
Write 85,000 in standard form
Answer: 8.5 × 104
-
2.
Algebra
Factorise: x² + 2x - 80
Answer: (x + 10)(x - 8)
-
3.
Geometry
Adjacent = 13cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 14.95cm
-
4.
Ratio
Simplify the ratio 6kg : 350g
Answer: 120:7
-
5.
Statistics
Calculate the mean of: 39, 28, 45, 31, 27, 27. Give your answer to 2 decimal places
Answer: 32.83
-
1.
Number
Write 170,000 in standard form
Answer: 1.7 × 105
-
2.
Algebra
Factorise: x² - 6x - 7
Answer: (x + 1)(x - 7)
-
3.
Geometry
Adjacent = 29cm, angle = 31°. Find opposite. Give your answer to 2 decimal places
Answer: 17.42cm
-
4.
Ratio
Simplify the ratio 2kg : 250g
Answer: 8:1
-
5.
Statistics
Calculate the mean of: 39, 39, 39, 17, 24, 49, 31
-
1.
Number
Write 0.00078 in standard form
Answer: 7.8 × 10-4
-
2.
Algebra
Factorise: x² - 15x + 54
Answer: (x - 6)(x - 9)
-
3.
Geometry
Hypotenuse = 33cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 28.86cm
-
4.
Ratio
£105.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £42.00
-
5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 27, 35, 18, what is the missing number?
-
1.
Number
Write 15,000 in standard form
Answer: 1.5 × 104
-
2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
-
3.
Geometry
Adjacent = 17cm, angle = 31°. Find opposite. Give your answer to 2 decimal places
Answer: 10.21cm
-
4.
Ratio
In ratio 4:1:11, what fraction is the first part?
Answer: 1⁄4
-
5.
Statistics
Calculate the mean of: 19, 31, 12, 8, 28, 24, 49, 18. Give your answer to 2 decimal places
Answer: 23.63