1. U.S. History/ Math Bellringer – Day 2 – Mean of Casualties in 3 Major Battles of the American Revolution By U.S. History Team SHS Social Studies Dept.

2. Bellringer – Day 2 – Mean of Casualties in 3 Major Battles of the American Revolution Academic Language Data Set: a group of information put together for a reason Data Set: a group of information put together for a reason Mean: Average Mean: Average Add up all important information and divide it by the number of things added up Casualties: Number of service people who stopped participating because of death, illness, being captured or injury Casualties: Number of service people who stopped participating because of death, illness, being captured or injury Battle of Lexington and Concord Battle of Lexington and Concord 1 st battle of the American Revolution Battle of Saratoga Battle of Saratoga Considered the “turning point” in the American Revolution French joined forces with colonists American colonists’ victory Helped out tremendously in war effort Battle of Yorktown Battle of Yorktown Final battle of the American Revolution where British General Cornwallis surrenders to General George Washington

3. Bellringer – Day 2 – Mean of Casualties in 3 Major Battles of the American Revolution Using the data set about the battles of Lexington and Concord, Saratoga, and Yorktown, what was the mean of casualties for the British and the mean of casualties for the American Colonists? Casualties – American Colonists Casualties – British Battle of Lexington and Concord 88300 Battle of Saratoga 1306,570 Battle of Yorktown 2528,642

4. Bellringer – Day 2 – Mean of Casualties in 3 Major Battles of the American Revolution Students SHARE OUT!

5. Bellringer – Day 2 – Mean of Casualties in 3 Major Battles of the American Revolution How the U.S. History Team would do it American Colonists first: 88+130+252 = 470 88+130+252 = 470 470/3 = 156.67 470/3 = 156.67British 300+6,570+8,642 = 15,512 300+6,570+8,642 = 15,512 15,512/3 = 5,170.67 15,512/3 = 5,170.67 The Americans lost approximately 157 casualties on average and the British lost approximately 5,171 casualties on average in the three major battles of Lexington and Concord, Saratoga, and Yorktown. Casualties – American Colonists Casualties – British Battle of Lexington and Concord 88300 Battle of Saratoga 1306,570 Battle of Yorktown 2528,642