1) 136+54=190
30+50=80
6+4=10
80+10=90
90+100=190
2) 156+68=224
50+60=110
6+8=14
110+14=124
124+100=224
3) 138+67=205
30+60=90
8+7=15
90+15=105
105+100=205
4) 158+92=250
50+90=140
8+2=10
140+10=150
150+100=250
‘
1 comment:
Mao, I am so incredibly pleased to see you using this strategy correctly. It's fantastic to see you using the strategy we worked on today, at home tonight. Well-done and keep on practising!
Miss Clark :)
Post a Comment