Question

I need help with estimating and 920,026-535,722

Answer 1

The given difference of two numbers which we have to estimate is

  920,026-535,722

Actual Difference=384,304

→Estimation Using Ones

 920,030-535,720=384,310

→Estimation Using Tens

 920,000-535,700=384,300

Estimation using Tens is Closer to Actual Difference.

So, Answer=384,300

Answer 2

You would just look at the next number close to 9 the answer would be 9000,000-5000,000