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Missing Numbers to 20

Worksheet 6



Name: ____________________________


__     __    13      14       __     (1)
__     __    13       __    15       (2)
5       __    7       __     __     (3)
__     __    9       __    11       (4)
12       __    14       __     __     (5)
__     __    13      14       __     (6)
8       __     __    11       __     (7)
__     __    11      12       __     (8)
__    10       __    12       __     (9)
__     __    6       __    8       (10)


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