Change pack
Lintel
Jul 4 - 10
25 questions
-
1.
Number
Write 0.012 in standard form
Answer: 1.2 × 10-2
-
2.
Algebra
Factorise: x² - 2x - 8
Answer: (x + 2)(x - 4)
-
3.
Geometry
Adjacent = 19cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 15.39cm
-
4.
Ratio
Orange and purple beads are in the ratio 14:4. What fraction of the beads are orange?
Answer: 7⁄9
-
5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 33, 21, 45, 47, what is the missing number?
-
1.
Number
Write 7,100,000 in standard form
Answer: 7.1 × 106
-
2.
Algebra
Factorise: x² + 7x + 12
Answer: (x + 4)(x + 3)
-
3.
Geometry
Hypotenuse = 37cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 27.92cm
-
4.
Ratio
Simplify: 8:8:4
Answer: 2:2:1
-
5.
Statistics
Calculate the mean of: 10, 46, 25, 50, 47, 39. Give your answer to 2 decimal places
Answer: 36.17
-
1.
Number
Write 0.033 in standard form
Answer: 3.3 × 10-2
-
2.
Algebra
Factorise: x² + 15x + 44
Answer: (x + 11)(x + 4)
-
3.
Geometry
Adjacent = 21cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 28.9cm
-
4.
Ratio
Divide 168 in the ratio 1:1:4
Answer: 28, 28 and 112
-
5.
Statistics
Calculate the mean of: 36, 41, 24, 9, 45, 8, 23. Give your answer to 2 decimal places
Answer: 26.57
-
1.
Number
Write 110,000,000 in standard form
Answer: 1.1 × 108
-
2.
Algebra
Factorise: x² - 7x - 8
Answer: (x + 1)(x - 8)
-
3.
Geometry
Hypotenuse = 26cm, angle = 37°. Find adjacent side. Give your answer to 2 decimal places
Answer: 20.76cm
-
4.
Ratio
Simplify: 18:15:12
Answer: 6:5:4
-
5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 15, 37, 36, 26, what is the missing number?
-
1.
Number
Write 1,800,000 in standard form
Answer: 1.8 × 106
-
2.
Algebra
Factorise: x² + 5x - 36
Answer: (x + 9)(x - 4)
-
3.
Geometry
Hypotenuse = 40cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 18.78cm
-
4.
Ratio
Red and blue counters are in the ratio 5:11. What fraction of the counters are blue?
Answer: 11⁄16
-
5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 18, 50, 44, what is the missing number?