72
49
'Data that is given as a number or can be counted' is called what?
Numerical Data
Perimeter?
29.6 cm
In algebra, what does the word ‘product’ mean?
×
(8+13)÷(−3)
-7
The HCF of 24 and 36
12
The heights (cm) of 6 children were measured as 141, 155, 130, 146, 141, 134. What is the range of the data?
25 cm
Find the circumference of the circle shown, correct to three decimal places
40.841 cm
4y(y+8)=4y2+ ?
32y
Perimeter?
16.55 m
The LCM of 9 and 33
99
Calculate the mean from the data showing marks of students in a class in a test: 40, 50, 55, 78, 58
56.2
Find the area of the circle shown, correct to one decimal place
113.1 cm2
Simplify 2x2+3x−1−x2+2x−5
x2+5x-6
321999438 is divisible by 3, true or false?
True
∛216
6
James has a spinner that has sections labelled 1 to 5. He spins the spinner 10 times. Here are his scores: 1 4 4 2 3 4 5 1 4 1. Find the mode
4
Find the volume of the triangular prism shown
32 cm3
P/2-P/3=?
P/6
Calculate the value of b in the triangle shown. Give your answer correct to 2 decimal places.
12.12 cm
In a class test containing 20 questions, 5 marks are awarded for each correct answer and 2 marks is deducted for each wrong answer. If Riya get 15 correct answers out of all the questions attempted. What is her total score?
65
A class consists of 50 students, out of which 30 are girls. The mean of marks scored by girls in a test is 73 (out of 100), and that of boys is 71. Determine the mean score of the whole class.
72.2
Perimeter?
50 cm
Simplify 10m5n4/2m2n
5m3n3
Find the volume of the shaded sector. Round your answer to the nearest whole number.
109 m3