1) 324 is rounded off to the nearest ten a) 340 b) 330 c) 320 2) 563 is rounded off to the nearest ten a) 560 b) 630 c) 570 3) 478 is rounded off to the nearest hundred a) 500 b) 400 c) 480 4) 784 is rounded off to the nearest hundred a) 780 b) 800 c) 900

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