WALT: Solve word problems using addition and subtraction.
This week for numeracy we did problem solving. We had to use addition and subtraction. I used place value as my strategy. Here is one of the problems that I solved.
Welcome to my blog, I'm a learner at Greymouth High School in Greymouth, New Zealand.

21+40=
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21+10+10+10+10=
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61
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67+30=
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67+10+10+10=
|
97
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28+50=
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28+10+10+10+10+10=
|
88
|
54+70=
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57+10+10+10+10+10+10+10=
|
124
|
73+40=
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73+10+10+10+10+=
|
113
|
58+60=
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58+10+10+10+10+10+10=
|
118
|
49+30=
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49+10+10+10=
|
79
|
35+60=
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35+10+10+10+10+10=
|
95
|
29+50=
|
29+10+10+10+10+10
|
79
|
69+70=
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69+10+10+10+10+10+10+10=
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129
|