This is a couple orders of magnitude less casualties than many were predicting. People were scared that there would be hundreds of soldiers killed per month (week?), not per year.
This may really belong in the main war thread but posting here to show how the casualties compare to other IL wars.
Updating a post I think I made October/November time, when there was the first mass casualty event of the invasion into Gaza.
I've bolded the larger wars/operations. Numbers based on Wikipedia FWIW
War of Independence: 6,372 killed, over about 300 days (9 months 3 weeks two days)
DDR (Daily Death Rate)
~21Suez Crisis: ~200 killed of which 172 Israeli, over 9 days
DDR ~226 Day War: ~1000 (983 IDF) killed, over 6 days
DDR ~167Yom Kippur War: ~2,800 killed over 19 days
DDR ~147 (for comparison purposes needs more research how many were killed in the initial attack ~1000??)
First Israeli invasion of Lebanon 1978: 18 killed over ~7 days.
DDR ~2.6Shalom L'Galil (First Lebanon War): ~368 killed over 4 months (or ~664 over 3 years till the withdrawal to the Litani)
DDR ~ 3 (or 0.6)
Second Lebanon War: 121 killed (plus ~45 civilians) over 33 days
DDR ~5Cast Lead (2008-9): 13 killed over 22 days (ground ops 15 days)
DDR ~0.6Amud Anan (2012): 6 killed over 8 days
DDR ~0.75Tzuk Eitan (2014): 73 killed over 50 days
DDR ~1.5Simchas Torah War: ~1707 total of which ~1200 on Simchas Torah over ~360 days
DDR - ~4.75 or 1.4 excluding ST