WALT: use place values to solve our problems.
- 127+46=
40 6
127+40=167
167+6=173
2) 324+58=
50 8
324+50=374
374+8=382
3) 422+63=
60 3
422+60=482
482+3=485
4)624+50=
50 0
624+50=674
674+0=674
5)326+44=
40 4
326+40=366
366+4=370
6)428+52=
50 2
428+50=478
478+2=480
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