Name: ________ Date:_________

Find the Unknown Numbers(A20)

Provided by:


1
9407+ 782=
2
755
+4935
3
6409
+4484
4
(4× 9)(20+ 9)=
5
x30× 2= 6
6
3× 6090=
7
x+ 15+ 45= 5× 18