Review 1
- Question 1: Jim travels the first 3 hours of his journey at 60 km/h and the remaining 5 hours at 24 km/h. What is the average speed of Jim's travel in km/h?
- Question 2: Steve traveled the first 2 hours of his journey at 40 km/h and the last 3 hours of his journey at 80 km/h. What is his average speed of travel for the entire journey?
Review 2
1. Iain walked from his parents' farm into town at a steady speed of 5km/h. The journey took 3 hours. How far did Iain walk?
2. Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
3. Kelly runs from 4.50pm until 5.20pm at an average speed of 7km/h. How far did she go?
4. Alan travels 100km in 5hrs. Find his average speed in km/h.
5. Find the speed of a train which travels 243km in 2hrs 15mins.
6. Joanna drives for 400km at an average speed of 80km/h. How long was her journey?
7. Scott cycles at 4mph and covers a distance of 13 miles. How long does his journey take?
8.1.
After a meal, an earthworm moves at a distance of 45cm in 90 seconds. Find the speed of the earthworm.
2 cm/s
0.5 cm/s
4050 cm/s
8.2.
A car leaves Dover at 8.00am and arrives in London at 10.30am. If the distance is 120 km, find the average speed.
300 km/hr
60 km/hr
48 km/hr
8.3.
A killer shark, attacking a fishing boat, swims at a speed of 13m/s for half a minute. How far does it swim in this time?
390 m
6.5 m
0.43 m
8.4.
A car leaves London at 8.30am and arrives in Edinburgh at 5.30pm. If the car travels at an average speed of 75 km/hr, how far is it from London to Edinburgh?
8.3 km
600 km
675 km
8.5.
A car travels at 88 km/hr over a distance of 22 miles. Find in minutes the time taken for the car to travel this.
4 minutes
15 minutes
240 minutes
8.11.
A car travelling at a steady speed takes 4 hours to travel 244 km. Find the average speed of the car.
a) 976 km/hr
b) 61 km/hr
c) 0.02 km/hr
8.12.
A car travels at a constant speed of 40 mph for 3 hours. How far does the car go?
a) 120 miles
b) 0.075 miles
c) 13.3 miles
8.13.
An octopus swims 7 km at a speed of 3 km/hr. How long does it take in hours and minutes.
a) 2 hours 33 mins
b) 2 hours 20 mins
c) 0 hours 41 mins
8.14.
A horse runs for 2 hours 15 mins at a speed of 8 mph. How far does it run?
a) 17.2 miles
b) 3.6 miles
c) 18 miles
8.15.
The distance from London to Penzance by rail is 420km. At what average speed must a train travel to cover this distance in 4 hours?
a) 105 km/hr
b) 1680 km/hr
c) 1050 km/hr
2. Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
3. Kelly runs from 4.50pm until 5.20pm at an average speed of 7km/h. How far did she go?
4. Alan travels 100km in 5hrs. Find his average speed in km/h.
5. Find the speed of a train which travels 243km in 2hrs 15mins.
6. Joanna drives for 400km at an average speed of 80km/h. How long was her journey?
7. Scott cycles at 4mph and covers a distance of 13 miles. How long does his journey take?
8.1.
After a meal, an earthworm moves at a distance of 45cm in 90 seconds. Find the speed of the earthworm.
2 cm/s
0.5 cm/s
4050 cm/s
8.2.
A car leaves Dover at 8.00am and arrives in London at 10.30am. If the distance is 120 km, find the average speed.
300 km/hr
60 km/hr
48 km/hr
8.3.
A killer shark, attacking a fishing boat, swims at a speed of 13m/s for half a minute. How far does it swim in this time?
390 m
6.5 m
0.43 m
8.4.
A car leaves London at 8.30am and arrives in Edinburgh at 5.30pm. If the car travels at an average speed of 75 km/hr, how far is it from London to Edinburgh?
8.3 km
600 km
675 km
8.5.
A car travels at 88 km/hr over a distance of 22 miles. Find in minutes the time taken for the car to travel this.
4 minutes
15 minutes
240 minutes
8.11.
A car travelling at a steady speed takes 4 hours to travel 244 km. Find the average speed of the car.
a) 976 km/hr
b) 61 km/hr
c) 0.02 km/hr
8.12.
A car travels at a constant speed of 40 mph for 3 hours. How far does the car go?
a) 120 miles
b) 0.075 miles
c) 13.3 miles
8.13.
An octopus swims 7 km at a speed of 3 km/hr. How long does it take in hours and minutes.
a) 2 hours 33 mins
b) 2 hours 20 mins
c) 0 hours 41 mins
8.14.
A horse runs for 2 hours 15 mins at a speed of 8 mph. How far does it run?
a) 17.2 miles
b) 3.6 miles
c) 18 miles
8.15.
The distance from London to Penzance by rail is 420km. At what average speed must a train travel to cover this distance in 4 hours?
a) 105 km/hr
b) 1680 km/hr
c) 1050 km/hr
Review 3
1. If the shape below is a square with a semicircle cut out of it, and one of the straight sides is 6 cm. What is the perimeter AND area of the remaining shape? (pi = 3.14)
2. The shape below is of a larger semicircle with a smaller semicircle cut out of it. If the radius of the smaller semicircle is 4 cm, what is the perimeter AND area of the remaining larger semicircle? (pi = 3.14)