Arithmetic Grade One

Lesson Fifty-nine: Subtracting

Some ways to get 5:


	12 - 7 = 5			11 - 6 = 5

	10 - 5 = 5			9 - 4 = 5

	8 - 3 = 5			7 - 2 = 5

Some ways to get 7:


	13 - 6 = 7			12 - 5 = 7

	11 - 4 = 7			10 - 3 = 7

	9 - 2 = 7			8 - 1 = 7

NOTE: Generate a list with the student of ways of reaching a difference of 1, 4, and 9.