Speed Problems
Distance-Time Graphs
Density Problems
Flow Problems
Potpourri
100
Write 72 minutes in hours as a decimal.
1.2 hours
100
The graph is for Brett's journey to visit his grandma. How long was he at her house?
6 hours
100
What is the measure of the amount of matter in an object?
Mass
100
Two cylinders A and B are the same height. Tom fills them with water at the same constant rate. Which cylinder will fill more quickly?
Cylinder A
100
In which US State did Mr. Pinto grow up?
Georgia
200
What is 1.3 hours in hours and minutes?
1 hour and 18 minutes
200
What does the gradient in a distance-time graph represent in the context of the problem?
The speed
200
What is the density of cherrywood, that has a mass of 640kg and a volume of 0.8 m3?
800 kg/m3
200
The cuboid container is full of water. It is drained at a constant rate. The level goes down 50 cm every minute. How long will it take for the container to empty?
12 minutes
200
Who will be the next German Chancellor and which party is he a member of?
Friedrich Merz (CDU)
300
A hot air balloon travels 13.2 miles in 2 hours and 15 minutes. What is its average speed rounded to one decimal place?
5.9 miles per hour
300
The graph represents Brett's journey to work. How fast did he travel to get there?
40 miles per hour.
300
Work out the volume if D = 2.5 kg/m3 and M = 0.675 kg.
0.27 m3
300
The cuboid below is drained of water at a constant rate. The level decreases by 20cm every 15 seconds. How long will it take to drain?
7.5 Minutes
300
Who is the head of the maths department?
Mr. Glendinning
400
A kangaroo travels 29.75 miles per hour for 24 minutes. What was its distance travelled rounded to one decimal place?
11.9 miles
400
This represents a dog's performance in the race. What was his average speed throughout the race?
4 m/s
400
A cuboid has dimensions 8cm x 10cm x 2cm. It's mass is 147.2g. What is its density? Round your answer to 2 decimal places.
0.92kg/cm3
400
The cylinder below is drained of water at a constant rate. The level of the water decreases by 2cm every minute. What would the volume of water in the container be after 5 minutes? Round your answer to one decimal place.
230.9 cm2
400
Who created the country of Germany by uniting different states in the 19th Century?
Otto von Bismarck
500
Rosie lives 1.8 miles from school. She walked the first half of the distance at 2.5 miles per hour. She then walked the last half of the distance at 4 miles per hour. How long did she take to get to school rounded to the nearest whole minute?
35 minutes
500
Draw a distance-time graph to represent this situation:
1. I was bicycling to work at 3mph for 30 minutes.
2. I was going to be late, so I sped up to 5mph for the last 30 minutes.
3. I was at work for 4 hours.
4. I bicycled home at 4mph the whole trip.
Mr. Pinto will check graph
500
A gold cylinder has density of 19.3 g/cm3. Its radius is 2cm and length is 10cm. What is the mass?
2.43kg
500
The water bottle below has a small leak on the bottom, so water drains out of it at a constant rate. Sketch a rough graph of the depth of water over time.
Mr. Pinto will check answer.
500
What is the general equation for the reaction of an acid with a metal carbonate?
Acid + Metal Carbonate --> Salt + Water + Carbon Dioxide