Change pack
Lintel
Oct 31 - Nov 6
25 questions
-
1.
Number
Write 0.077 in standard form
Answer: 7.7 × 10-2
-
2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
-
3.
Geometry
Hypotenuse = 21cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.5cm
-
4.
Ratio
Divide 216 in the ratio 2:3:3
Answer: 54, 81 and 81
-
5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 24, 26, 48, 22, what is the missing number?
-
1.
Number
Write 0.098 in standard form
Answer: 9.8 × 10-2
-
2.
Algebra
Factorise: x² - 3x - 10
Answer: (x + 2)(x - 5)
-
3.
Geometry
Hypotenuse = 26cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.39cm
-
4.
Ratio
Express the first part of 5:7 as a fraction in simplest form
Answer: 5⁄12
-
5.
Statistics
Calculate the mean of: 49, 34, 26, 18, 49, 9, 16, 19
Answer: 27.5
-
1.
Number
Write 300,000 in standard form
Answer: 3 × 105
-
2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
-
3.
Geometry
Adjacent = 14cm, angle = 58°. Find opposite. Give your answer to 2 decimal places
Answer: 22.4cm
-
4.
Ratio
Orange and purple sweets are in the ratio 6:7. What fraction of the sweets are purple?
Answer: 7⁄13
-
5.
Statistics
Calculate the mean of: 44, 9, 20, 38, 33, 26, 8. Give your answer to 2 decimal places
Answer: 25.43
-
1.
Number
Write 0.00097 in standard form
Answer: 9.7 × 10-4
-
2.
Algebra
Factorise: x² - 13x + 40
Answer: (x - 5)(x - 8)
-
3.
Geometry
Hypotenuse = 19cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.17cm
-
4.
Ratio
Divide 96 in the ratio 1:2:1
Answer: 24, 48 and 24
-
5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 42, 39, 18, 38, what is the missing number?
-
1.
Number
Write 0.031 in standard form
Answer: 3.1 × 10-2
-
2.
Algebra
Factorise: x² + 16x + 63
Answer: (x + 9)(x + 7)
-
3.
Geometry
Hypotenuse = 23cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places
Answer: 19.29cm
-
4.
Ratio
Simplify the ratio 1 hour : 55 minutes
Answer: 12:11
-
5.
Statistics
Calculate the mean of: 12, 18, 22, 17, 42, 49. Give your answer to 2 decimal places
Answer: 26.67