Addition Working out
1000+1000= 1000+1000=2000
1000+900= 1000+0=1000 100x9=900
1000+800= 1000+0=1000 400x2=800
1000+700= 1000+0=1000 100x7=700
1000+600= 1000+0=1000 100x6=600
1000+500= 1000+0=1000 100x5=500
1000+400= 1000+0=1000 100x4=400
1000+300= 1000+0=1000 100x3=300
1000+200= 1000+0=1000 100x2=200
1000+100= 1000+0=1000 100x1=100
Subtraction Working out
1000-1000= 1000-1000=1000
1000-900= 1000-900=100
1000-800= 1000-800=200
1000-700= 1000-700=300
1000-600= 1000-600=400
1000-500= 1000-500=500
1000-400= 1000-400=600
1000-300= 1000-300=700
1000-200= 1000-200=800
1000-100= 1000-100=900
Word problem.
Jacob has 200 lollies in his hand and his mum said jacob try and make 900 lollies today and then jacob said what mum I can’t make that much in one day we'll go and ask your friends if you can have some of theres.Next jacob went to go ask his friend suade that had 1000 lollies in his hand and then Jacob went over to him and asked suade if he can have 400 lollies to share out later with his family.Next jacob went to go and ask his other friend Israel that had 500 lollies in his pocket and then jacob came and asked Israel if he could have 300 more lollies and then israel gave him the lollies. 200+400=600 600+300=900
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