Question

Estimating

please show all working out please!!

don't use a calculator- topic is called estimating for a reason

Thank you

Answer 1

32 times 4.92/ 0.21. Remember this song: 5 or more let it sore four or less let it rest. 32 times 5 /0.2. Because there is a nine afeter the 4, we change the 4 into a five. Because there is a 2 after the zero, we keep it the same and take the one away.