Using 3.14 as Pi find the circumference of a circle with a radius of 10 cm.
62.8 square cm
100
x - 3 = 12.5
x = 15.5
100
8:4 What do we call the numbers (8 and 4) in a ratio?
Terms
100
Find the mean of these numbers: 5, 8, 8, 9, 4, 2
6
200
0.9 x 0.9
0.81
200
Using 3.14 as Pi, what is the circumference of a circle with a diameter of 10cm
31.4 cm squared
200
b - 3/4 = 1/5
19/20
200
100 Bananas in a ratio of 9:1, yellow to green bananas. How many yellow bananas are there?
90
200
FInd the mode of these numbers: 5, 8, 8, 9, 4, 2
8
300
If you cut 5 pizzas into 1/4's, how many slices will you have?
20
300
Using 3.14 as Pi, what is the area of a circle with a radius of 10cm?
314 square cm
300
3/5x = 21
x = 35
300
120 monkeys with a ratio of 3:2, evil to good monkeys. How many more evil monkeys than good?
24 monkeys
300
Find the median of these numbers: 5, 8, 8, 9, 4, 2
6.5
400
140 divided by 0.7
200
400
Using 3.14 as Pi, what is the area of a circle with a diameter of 10m
78.5 square metres
400
x - 1/2 = 4/5
13/10
400
I'm four times as old as my son, I'm 21 years older than him, how old am I?
28
400
Work out the median and mode from the dot plot on the board.
median: 9.5
mode: 9
500
0.9 x 0.09
0.081
500
The height of a triangle is _________________ to the base of the triangle
Perpendicular
500
y + 2/3 = 3
Y= 2 1/3
500
Students go to school by bike or car in a ratio of 4:3, and by car to bus in a ratio of 12:13. If there are 82 students, how many take a bike to school?