Name: ________ Date:_________
Finding the unknown value (A20)
Provided by:
IQmaths.com
Home
Go Back
1
1
3
+
3
=
4
5
2
6
+
1
1
=
7
2
3
1
+
x
=
7
3
12
4
x
+
3
=
27
5
20
5
3
+
x
=
23
5
6
30
6
x
+
1
=
19
4
5
20