- Moana has $81 and she gives her friend $18. How much money does Moana have left?
18 + 2 = 20
20 + 60 = 80
80 + 1 = 81
18 + 63 = 81 so 81 - 18 = 63 ✔
- Jake collected $75 from his pocket money to buy a present for his mum. The present only costs $39 so how much change does he have?
39+1=40
40+30=70
70+5=75
39+36=65 so 75-39=36✔
- Dad takes $93 with him to the fair. He comes back with $57. How much did he spend?
57+3=60
60+30=90
90+3=39
57+36=93 so 93-57=36✔
- At the park the lolly seller has collected in $103.
- She has to pay $88 out for buying lollies for the next day. How much money does she have left?
88+2=90
90+10=100
100+3=103
88+15=95 so 103-88=15✔
- Sam has $110 and spends $89 on some playstation games he wanted. How much money does he have left?
89+1=90
90+10=100
100+10=110 89+21=100 so 110-89=21 ✔
- I start shopping with $64 and come home with $38. How much did I spend when I was out shopping?
38+2=40
40+20=60
60+4=64
38+26=64 so 64+38=26✔
- I wanted to collect $100 for charity, but only managed to get $82. How much less than $100 is that?
82+8=90
90+10=100
100+0+100
82+18=100 so 100-82=18✔
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