Change pack
Lintel
Jul 11 - 17
25 questions
-
1.
Number
Write 910,000 in standard form
Answer: 9.1 × 105
-
2.
Algebra
Factorise: x² + x - 132
Answer: (x + 12)(x - 11)
-
3.
Geometry
Adjacent = 23cm, angle = 52°. Find opposite. Give your answer to 2 decimal places
Answer: 29.44cm
-
4.
Ratio
Simplify: 4:4:10
Answer: 2:2:5
-
5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 16, 21, 25, what is the missing number?
-
1.
Number
Write 0.00085 in standard form
Answer: 8.5 × 10-4
-
2.
Algebra
Factorise: x² + 21x + 108
Answer: (x + 12)(x + 9)
-
3.
Geometry
Hypotenuse = 37cm, angle = 26°. Find adjacent side. Give your answer to 2 decimal places
Answer: 33.26cm
-
4.
Ratio
Express the second part of 5:11 as a fraction in simplest form
Answer: 11⁄16
-
5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 34, 18, 22, 16, what is the missing number?
-
1.
Number
Write 83,000 in standard form
Answer: 8.3 × 104
-
2.
Algebra
Factorise: x² - 3x - 70
Answer: (x + 7)(x - 10)
-
3.
Geometry
Adjacent = 26cm, angle = 44°. Find opposite. Give your answer to 2 decimal places
Answer: 25.11cm
-
4.
Ratio
Orange and purple beads are in the ratio 10:5. What fraction of the beads are purple?
Answer: 1⁄3
-
5.
Statistics
Calculate the mean of: 48, 38, 47, 9, 36, 5, 30. Give your answer to 2 decimal places
Answer: 30.43
-
1.
Number
Write 11,000,000 in standard form
Answer: 1.1 × 107
-
2.
Algebra
Factorise: x² - 4x - 21
Answer: (x + 3)(x - 7)
-
3.
Geometry
Adjacent = 18cm, angle = 48°. Find opposite. Give your answer to 2 decimal places
Answer: 19.99cm
-
4.
Ratio
£400.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £250.00
-
5.
Statistics
The mean of 4 numbers is 32. If 3 of them are 21, 15, 49, what is the missing number?
-
1.
Number
Write 0.0027 in standard form
Answer: 2.7 × 10-3
-
2.
Algebra
Factorise: x² - 21x + 110
Answer: (x - 10)(x - 11)
-
3.
Geometry
Hypotenuse = 24cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.78cm
-
4.
Ratio
£150.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £100.00
-
5.
Statistics
Calculate the mean of: 25, 44, 48, 24, 32, 46, 39, 33. Give your answer to 2 decimal places
Answer: 36.38