Numbers that are added together are called addends.
In 4 + 3, 4 and 3
are addends.
In 5 + 4 = 9, 5 and 4 are addends and 9 is the sum.
5 + 4 = 9 is an equation.
An equal sign (=) means "is the same as."
Complete the following. Use the word addends
or sum.
2 + 7 = 9
2 and 7 are
9 is the
6 + 7 = 13
6 and 7 are
13 is the
5 + 3 = 8
5 and 3 are
8 is the
Complete the following.
2 + 1 =
3 + 5 =
7 + 5 =
3 + 7 =
6 + 8 =
5 + 5 =
8 + 7 =
4 + 5 =
3 + 8 =
7 + 4 =
9 + 6 =
2 + 6 =
9 + 2 =
2 + 5 =
8 + 8 =
1 + 8 =
9 + 1 =
7 + 7 =
3 + 4 =
8 + 8 =
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