WorksheetsRecall
Total questions: 12
Worksheet time: 17mins
Solve 7x - 9 = 4x + 15
x = 8
x = 3
x = -8
x = 2
Jezz round umber x, to 1 decimal place. The result is 9.8. What is the lower bound
9.77
9.85
9.75
9.7
The probability to get 3 on an ordinary dice is 0.18. Estimate the number of times I will get "3" if I roll the dice 200 times
11
18
36
72
The angles in a triangle in a ratio 1:3:5. What is the smallest angle in a triangle?
35
45
20
30
Exterior angle of a polygon is 24 degrees. Work out the number of sides.
12
8
15
10
25 students in class A did science exam. 30 students in class B did the same exam. The mean mark for the 25 students in class A is 67.8. The mean mark for all 55 students is 72.0. Work out the mean mark for the students in class B.
74.2
75.5
70.5
73.3
Expand and simplify 2(x-4) + 3(x-6)
5x - 14
5x + 26
3x - 8
5x - 26
Work out an estimate for the value of (583 + 292 )x 0.45
393.75
450
360
710
The probability for a spinner to land on A first time is 0.4. The probability for a spinner to land on A second time is 0.7. What is the probability to land on A both times?
0.28
0.028
0.11
1.1
Kim, Laura and Molly shares £385. The ratio of the amount of money Kim gets to the amonut of money Molly gets is 2:5. Kim gets £105 less than Molly. What percentage of £385 Laura gets( to 1dp) ?
35.5
36.4
17.8
36.3
Guess the shape. The shape has 5 faces. 5 vertices and 8 edges. 4 of the faces are triangles and the base is a square.
Triangular prism
Pyramid
Cuboid
Tatrahedron
5 whole numbers have the following properties. The range is 9. The largest number is 11. The mode is 8 and the mean is 7. What are the 5 numbers?
6, 8, 2, 11, 9
2, 4, 8, 8, 11
6, 11, 3, 8, 8,
2, 8, 6, 11, 8
