Why do children have difficulties with the algorithms for addition and subtraction of decimal numbers? Describe in detail how you would help class 5 children develop the subtraction algorithm. (To specify, consider 3.7 – 1.82.)
Children often struggle with the algorithms for addition and subtraction of decimal numbers because they may find it difficult to understand the concept of place value when dealing with tenths, hundredths, and so on. Decimals can seem _____ _________ ________ ________ ________ ____ __________.
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