Change pack
Lintel
Feb 4 - 10
25 questions
-
1.
Number
Write 270,000,000 in standard form
Answer: 2.7 × 108
-
2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
-
3.
Geometry
Adjacent = 22cm, angle = 58°. Find opposite. Give your answer to 2 decimal places
Answer: 35.21cm
-
4.
Ratio
Orange, purple and pink beads are in the ratio 7:7:2. What fraction of the beads are purple?
Answer: 7⁄16
-
5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 17, 42, 39, what is the missing number?
-
1.
Number
Write 0.000087 in standard form
Answer: 8.7 × 10-5
-
2.
Algebra
Factorise: x² + 11x + 30
Answer: (x + 6)(x + 5)
-
3.
Geometry
Hypotenuse = 17cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.26cm
-
4.
Ratio
Black, white and yellow counters are in the ratio 2:10:3. What fraction of the counters are white?
Answer: 2⁄3
-
5.
Statistics
Calculate the mean of: 17, 12, 26, 43, 12, 34, 50. Give your answer to 2 decimal places
Answer: 27.71
-
1.
Number
Write 500,000,000 in standard form
Answer: 5 × 108
-
2.
Algebra
Factorise: x² + 16x + 48
Answer: (x + 12)(x + 4)
-
3.
Geometry
Adjacent = 12cm, angle = 51°. Find opposite. Give your answer to 2 decimal places
Answer: 14.82cm
-
4.
Ratio
Simplify the ratio 1 hour : 15 minutes
Answer: 4:1
-
5.
Statistics
Calculate the mean of: 27, 36, 22, 46, 31, 49, 16. Give your answer to 2 decimal places
Answer: 32.43
-
1.
Number
Write 0.000069 in standard form
Answer: 6.9 × 10-5
-
2.
Algebra
Factorise: x² + 8x - 20
Answer: (x + 10)(x - 2)
-
3.
Geometry
Hypotenuse = 27cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.09cm
-
4.
Ratio
In ratio 5:1:7, what fraction is the second part?
Answer: 1⁄13
-
5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 18, 21, 45, 18, what is the missing number?
-
1.
Number
Write 0.00088 in standard form
Answer: 8.8 × 10-4
-
2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
-
3.
Geometry
Hypotenuse = 28cm, angle = 51°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.62cm
-
4.
Ratio
Simplify the ratio £5 : 60p
Answer: 25:3
-
5.
Statistics
The mean of 6 numbers is 36. If 5 of them are 24, 22, 35, 48, 48, what is the missing number?