For items 1 – 3, choose the most sensible approximate measure. 1) a) length of blue whale 2990km, 2990m, 2990cm, 2990mm

b) length of Nile crocodile 420m, 420mm, 420Dm, 420cm

2) a) weight of Siberian Husky 23000g, 23000mg, 23000kg

b) weight of watermelon 11kg, 11g, 11mg

3) water capacity of a 3m x 2m x 1m aquarium

6 000 Liters 6000 milliliters

4) Determine the approximate time and exact time between:

a) April 23, 2017 and March 9, 2018

b) June 12, 2018 and September 14, 2019​
6) Choose the most sensible approximate temperature of the following:
a) freezer compartment 45C 20C -5C
b) morning in Tagaytay City 45C 30C 15C
7) A car leaves Town A at 6:30am and travels to Town B which is 210km away. The car
stops at a gasoline station for 30 minutes and reaches Town B at 10:30am. What is the
approximate speed of the car?