Question

4.
Round off the number to the nearest 1000.(1 mark)
6978:​

Answer 1

Answer:

7000

Explanation:

It is the only nearest thousand to 6978.

Answer 2

Answer:

As 6978 has 4 significant figures so when we will round it to nearest thousand then it will be 7.000 with 4 significant figures.

Explanation:

All non zeroes digits are significant so 6978 has 4 significant figures.

Ending zeros/Trailing zeroes are significant if they appear after decimal so 7.000 also has 4 significant figure.

HOPE IT HELPS