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	Java Games: Matching, concentration, word search, and flashcards.

Rounding to the nearest 10

Tools

A	B
56	60
123	120
1456	1460
2343	2340
78	80
129	130
2367	2370
1999	2000
6732	6730
5781	5880
459	460
336	340
563	560
1289	1290
1236	1240
267	270
2895	2900
99	100
9	10
35	40