Question

a) Write 7 km in m. _______________
Write your answer in standard form. __________

b) Write 2 kg in g. _________________
Write your answer in standard form. __________
(Remember to mention the units)

c) Write answer to a) in cm. ________________
Write your answer in standard form. __________

d) Write answer to b) in mg. ________________
Write your answer in standard form. __________

e) What other prefixes do we use for very large or very small amounts?

__________________________________________________________

Answer 1

Answer:

7000 m

seven thousand

Step-by-step explanation:

Answer 2

a) 7km =- 7000m = 7×1000m = 7 × 10 ×10 × 10m = 7 × 10^3 m

b) 2kg = 2000g = 2 × 10^3 gm

c) 7km = 7000 × 100 cm = 700000 cm = 7 × 10^5 cm

d) 2 kg = 2000 × 1000 mg = 2000000 mg = 2 × 10^6 mg

e) Km Hm Dam ( Large amount)

Dm Cm Mm ( Small Amount)