Question

Find 548 + 224 mentally by making a ten.Put the steps in order to find the sum.224 = 2 + 22 + 200548 + 2 = 550550 + 22 = 572Г572 + 200 = 772

Answer 1

we have

548+224

so

224=2+22+200

548+2=550

550+22=572

572+200=772

The order in the picture is correct