Question

Explain how you would round the numbers 33 and 89 to estmate their sum

Answer 1

Well 33 is rounded down to 30

And 89 is rounded up to 90

So it would be 120

Anything from 1-4 is rounded down and anything 5-9 is rounded up

Answer 2

33 to 30 and 89 to 90. If the last number to the right is 5 or higher you round up if it's 4 or lower you round down.