Online worksheet ยท 4 of 4
Keep track of what changes - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
A library starts a week with 1800 books available on its shelves. It lends 460 books, then 325 previously borrowed books are returned. No other books arrive or leave. A return increases the shelf count; a loan decreases it.
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