What I Know
Read each item carefully then choose the letter of the correct answer. Write it in the blank.
1. What is the basic unit for measuring distance?
A. hour
B. meter
C. second
D. mile
2. What is the basic unit for measuring time?
A. Hour
C. second
B. Minute
D. month
3. A bicycle has an average speed of 2 m/s. This means
A. It can travel 4 meters in seconds
B. In 1 second, it can travel 2 meters
C. It takes 2 seconds to travel 1 meter
D. It can travel 2 kilometers in one hour
4. A cyclist travels 40 km in 2 hours, what is his average speed?
A. 80 km/h
C. 20 km/h
B. 60 km/h
D. 10 km/h
5. A beetle crawls 2 cm/minute for ten minutes. How far did it crawl?
A. 8 centimeters C. 20 centimeters
B. 5 centimeters D. 30 centimeters​