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Wednesday, 25 November 2015

WALT:Use place value to answer addition problems

1)127+46=
      40   6
127+40=167    167+6=173


2)324+58=
      4 + 8 =12
320+50=370 370+12=382


3)422+63=
      2 + 3 = 5
420+60=480  480+5=485


4)624+50=
      4 + 0 = 4       
620+50=670    670+4=674


5)326+44=
       6 + 4 = 10
320+40=360    360+10=370


6)428+52=
      8 + 2 = 10

420+50=470     470+10=480

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