1) Who invented the first flexible ruler?
a) Anton Ullrich c) Frank Hunt
b) Eckhard Unger d) Richard Salter
2) Someone says that the day’s temperature scale in Metro Manila is in
Celsius. What could be the possible measure of temperature?
a) 30 b) 45 c) 60 d)
75
3) Which of these numbers is not an approximate measurement?
a) Mark refilled 1 liter of gasoline. b) Angel bought 6 bananas.
c) Harry bought 3 yards of cloth. d) Claire received 50kgs. of rice.
4) The temperature outside is 5C. Which of the following should you wear?
a) a short b) a sando c) a jacket d) a duster
5) A car travels an approximate speed of 63kph for 9 hours. What could be the approximate distance travelled by the car?
a) 7 miles b) 7km c) 567 miles d) 567km
