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052-B5-1

Addition Puzzles(2)

1. Write the correct numbers in the blanks.

Example

In these addition sentences, the same shape represents the same
number.

+ 4 + 4 or +
8 8 84

Since 2 identical numbers are added to have a 4 =
in the ones place, only 2 or 7 can represent .

a.

+ + or +

10 0 10 0 10 0
=
Since 2 identical numbers are added to have a 0 in =
the ones place, only or can represent .
+
b. + or 12 2
12 2 =
+ =
12 2

Since 2 identical numbers are added to have a 2 in
the ones place, only or can represent .