Number and the number system 1. (a) Some of the statements below are correct. Tick ( ) the correct ones.
Tick (
1 2
=
9 30
0.75
) if correct
0.5
3 10
3 4
1 is equivalent to 10% 2 1 is equivalent to 5% 5
1 mark (D/1)
(b) Write these numbers in order of size, starting with the smallest: 65%
3 4
0.72
2 3
3 5
1 mark (D/1)
B Calculating 2. Jake ‘s salary is £24000. His salary increases by 4%. Work out his new salary.
2 marks (D/2)
3. Jill, Kath and Lucy earn £36 between them. They divide the money in the ratio of 7:3:2. Jill gets the largest share. How much does she get?
1 mark (D/3)
4.
How many paper clips would be needed to reach the height of Mr. Tall? Explain your reasoning
1 mark (D/4)
5. Work out:
2 3 + 10 5
1 mark (D/5)
C 6.
Algebra The equation x3 – x = 30 has a solution that lies between 3 and 4. Use a trial & improvement method to find this solution correct to 1 decimal place. Show all your working
2 marks (D/6)
7. I think of a number I multiply it by 5 and then subtract 8. The result is three times the number I am thinking of. What is the number?
1 mark (D/7)
8.
Here are some patterns made from sticks
Pattern 1
Pattern 2
Pattern 3
Complete the table: Pattern Number
Number of sticks
1
3
2
5
3
7
4 5 10 n 2 marks (D/8)
9.
Each point on the straight line x + y 12 has an x coordinate and a y coordinate that add together to make 12 Draw the straight line x + y 12
y 14 12 10 8 6 4 2 0 0
2
4
6
8
10
12
x 14 2 marks (D/9)
10.
A man left home at 12 noon to go for a cycle ride. The travel graph represents part of the man’s journey. At 12.45pm the man stopped for a rest.
(a)
For how many minutes did he rest? …………… minutes 1mark (D/10)
The man stopped for another rest at 2pm. He rested for one hour. Then he cycled home at a steady speed. It took him 2 hours. (b)
Complete the travel graph. 1mark (D/10)
11.
22 20 18 16 14 12 Pounds 10 8 6 4 2 0 0
1
2
3
4
5
7 6 Kilograms
8
9
10
11
12
The conversion graph above can be used for changing between kilograms and pounds. (a)
Use the graph to change 22 pounds to kilograms. ............................. kg
1 mark (D/11)
............................. kg
1 mark (D/11)
Firoza weighs 110 pounds. (b) Change 110 pounds to kilograms.
D
Shape, Space and Measure
12. Tick the properties associated with the following quadrilaterals Name of quadrilateral
Use a pair of compasses to accurately construct an equilateral triangle of side 5cm
2 marks (D/19)
20. The triangle has the SAME AREA as the parallelogram Not drawn accurately
6cm
2cm
length 4cm Work out the length of the parallelogram Show your working
2 marks (D/20)
21.
A bicycle wheel has a diameter of 50cm Calculate the circumference of the wheel. (Give your answer correct to 1 decimal place)
2 marks (D/21)
E
Data Handling
22.
The two-way table shows some information about the colours of Ford cars and of Toyota cars in a garage. white Ford
blue
red
Total
5
21
Toyota
7
Total
9
16
40
Complete the two-way table.
2 marks (D/22)
23. The scatter graph shows information about trees called poplars. 6
5
Height of tree (m)
4
3
2
1
0 0
(a)
(b)
(c)
1
3 2 4 Diameter of tree trunk (cm)
5
What does the scatter graph show about the relationship between the diameter of the tree trunk and the height of the tree? The height of a different tree is 3 m. The diameter of its trunk is 5 cm. Use the graph to explain why this tree is not likely to be a poplar.
Another tree is a poplar. The diameter of its trunk is 3.2 cm. Estimate the height of this tree. ............................ m 3 marks (D/23)
Joe rolls a 6-sided dice and spins a 4-sided spinner. The dice is labelled 1, 2, 3, 4, 5, 6 The spinner is labelled 1, 2, 3, 4
4
1
4
3
24.
2
Joe adds the score on the dice and the score on the spinner to get the total score. He records the possible total scores in a table. +
1
2
3
4
5
6
1
2
3
4
5
6
7
2
3
3
4
4
5
(a) Complete the table of possible total scores. Write down all the ways in which Joe can get a total score of 5 One of them has been done for you.
1 mark (D/24) (b)
(1, 4), ..................................... 1 mark (D/24) 25.
Four teams, City, Rovers, Town and United play a competition to win a cup. Only one team can win the cup. The table below shows the probabilities of City or Rovers or Town winning the cup. City
Rovers
Town
United
0.38
0.27
0.15
x
Work out the value of x. ..............................................1 mark (D/25)
26.
The graph shows information about the rainfall in Kathmandu. It shows the number of days it rained each month.