Change pack
Lintel
Dec 21 - 27
25 questions
-
1.
Number
Write 0.0009 in standard form
Answer: 9 × 10-4
-
2.
Algebra
Factorise: x² - 8x - 9
Answer: (x + 1)(x - 9)
-
3.
Geometry
Hypotenuse = 38cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places
Answer: 33.55cm
-
4.
Ratio
Express the second part of 4:10 as a fraction in simplest form
Answer: 5⁄7
-
5.
Statistics
Calculate the mean of: 17, 32, 10, 11, 11, 49, 24
-
1.
Number
Write 29,000 in standard form
Answer: 2.9 × 104
-
2.
Algebra
Factorise: x² - 6x - 16
Answer: (x + 2)(x - 8)
-
3.
Geometry
Adjacent = 30cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 27.01cm
-
4.
Ratio
Red and blue beads are in the ratio 2:9. What fraction of the beads are red?
Answer: 2⁄11
-
5.
Statistics
Calculate the mean of: 30, 34, 33, 7, 49, 26. Give your answer to 2 decimal places
Answer: 29.83
-
1.
Number
Write 0.000074 in standard form
Answer: 7.4 × 10-5
-
2.
Algebra
Factorise: x² + 7x + 12
Answer: (x + 4)(x + 3)
-
3.
Geometry
Hypotenuse = 21cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.13cm
-
4.
Ratio
Red and blue counters are in the ratio 9:15. What fraction of the counters are blue?
Answer: 5⁄8
-
5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 24, 18, 49, what is the missing number?
-
1.
Number
Write 0.000051 in standard form
Answer: 5.1 × 10-5
-
2.
Algebra
Factorise: x² + 3x - 70
Answer: (x + 10)(x - 7)
-
3.
Geometry
Hypotenuse = 33cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 28.86cm
-
4.
Ratio
In ratio 8:5:8, what fraction is the first part?
Answer: 8⁄21
-
5.
Statistics
Calculate the mean of: 15, 6, 22, 8, 27, 13. Give your answer to 2 decimal places
Answer: 15.17
-
1.
Number
Write 19,000,000 in standard form
Answer: 1.9 × 107
-
2.
Algebra
Factorise: x² - 7x - 30
Answer: (x + 3)(x - 10)
-
3.
Geometry
Adjacent = 17cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 13.77cm
-
4.
Ratio
Simplify the ratio 5 litres : 850 ml
Answer: 100:17
-
5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 24, 42, 24, what is the missing number?