This term the 1/2C classroom has been very busy learning how to use mental calculation strategies to add two digit numbers together. One of these strategies is to add according to place value whereby we separate the tens from the ones column.
‘Harlee and I were working on chunking numbers. Once we finished we had to split our numbers into groups of 33 and 23. To make 33 and 23 we split it into 20 and 3 and 30 and 3.’ Charlotte
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