Answer:
2. B
3. B
4. B
5. A
Column A&B
2. A
3. 63 po Kasi answer but it's not on the given
4. D
para makuha po Kasi Ang estimated product, round off po Muna ng given.
like example: 2.16×5.5
round off ng 2.16 is 2
5.5 is 6
so bagong given mo is 2×6 which is equal to 12
Sa case ni no. 3 63 po answer Kasi
8.7 is 9
and 7.35 is 7
so 9×7=63