Mean, Median and Mode
Find the mean of these numbers: 1,8,3,2,6
Clue- to find the mean, add up all the numbers, and then divide the total by the number of numbers
Ans- 4
How to calculate- 1+8+3+2+6= 20
20รท5=4
Mean- 4
Natalie says that since her BMI is 31.1, her weight is perfectly normal. Is this true or false?
It is false! a BMI of 30 or above means that she is obese.
Find the volume of a cuboid which sides are- 14, 8 and 12
1,344 cubic cm
Convert 167 centimeters into meters
Ans- 1.67 meters
What is the area of a square with a side that measures 7cm?
49 sq cm
Find the median of this data set- 7,10,15,20,27
the median is 15
Lucas's BMI is 37.2 and Janine's BMI is 28.4 when calculated. Who is obese?
Lucas is obese.
Find the volume of a cube which side is 5 cm
125 cubic cm
Convert 75 meters into centimeters
Ans- 7,500 centimeters
What is the perimeter of a rectangle with the length measuring 9cm and the width measuring 4cm?
26cm
Find the mode of this data set- 17, 14, 18, 17, 19, 18, 17, 14, 19, 17
the mode is 17
Sara weighs 27 kilograms. Her height in centimeters and meters is 200cm and 2m. What is Sara's BMI?
Bonus- Is Sara underweight, normal weight, overweight or obese? (You will earn an extra hundred points if you answer this correctly!
Sara's BMI is 13.3
Bonus Answer- Sara is underweight.
a cube's sides measure 10 and a cuboid's sides measure 8, 5, and 10. Which shape has a larger volume?
The cube has a higher volume. Its volume is 1,000 and the cuboid's volume is 400
Convert 85 kilograms into grams
Ans- 85,000 grams
What is the area of a triangle with the base measuring 8cm and the height measuring 4cm?
16 sq cm