Circles
Draw a circle and label where the radius is
Line from edge of circle to centre
Turn 0.47 into a percentage
47%
Round 3.496 to the nearest tenths
3.5
Temperature in the last 8 days have been: -13, -7, -20, -27, -26, -27, -23, -19
What is the mode?
-27 is the most common
Draw parallel lines
2 lines with equal distances between them at every point
Draw a circle and label where the diameter is
Line from one edge of a circle, across the centre, to another edge
Turn 3/4 into a percentage
75%
15
Temperature in the last 8 days have been: -13, -7, -20, -27, -26, -27, -23, -19
What is the mean?
(Hint: ignore negative sign when calculating)
-20.25
Draw perpendicular lines
2 lines forming a 90 degree angle
Draw a circle and label the circumference
The perimeter of the circle
Turn 3/20 into a decimal and percentage
0.15 and 15%
1.74 multiplied by 2.3
4.002
Temperature in the last 8 days have been: -13, -7, -20, -27, -26, -27, -23, -19
What is the median?
(Hint: ignore negative sign when calculating)
-21.5
Draw an obtuse angle
An angle larger than 90 degrees
If a circle has a diameter of 5cm, what is the circumference?
(Hint: Use 3.14 for pi)
15.7cm
Turn 42% into a fraction and reduce
41/100
6.45 divide by 0.3
2.15
Temperature in the last 8 days have been: -13, -7, -20, -27, -26, -27, -23, -19
What is the range?
(Hint: ignore negative sign when calculating)
20 degrees
What is perpendicular bisector?
A line that pass through the middle of another line, forming a 90 degree angle
If a circle has a radius of 7cm, what is the area?
(Hint: Use 3.14 for pi)
153.86 cm2
Turn 1% into a decimal
0.01
What is 20% of 50?
10
Temperature in the next 7 days are: 6, 7, 1, -3, -64, -4, -5
Is there an outlier in this data set? Should it be removed? Why or why not?
-64 is the outlier
It looks to be an error and should be removed
What is angle angle bisector?
An angle cut into 2 equal halves