Name: ________ Date:_________

Finding the unknown value (S21)

Provided by: Ctown88.com Home

Go Back

---

1

3	–	1	=
4		2

2

3	–	1	=
5		3

3

	4	–	x	=	7
	5				15

4

x	–	1	=	4
		3		15

5

	2	–	x	=	7
	3		5		15

6

	x	–	1	=	1
	3		6		2