Numbers

2-7 Addition & Subtraction Facts to Nine

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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
spacer.gif (42 bytes)
6 + 7 = 13 6 and 7 are   13 is the
spacer.gif (42 bytes)
5 + 3 = 8 5 and 3 are   8 is the

 

Complete the following.

2 + 1 = 3 + 5 = 7 + 5 = 3 + 7 =
spacer.gif (42 bytes)
6 + 8 = 5 + 5 = 8 + 7 = 4 + 5 =
spacer.gif (42 bytes)
3 + 8 = 7 + 4 = 9 + 6 = 2 + 6 =
spacer.gif (42 bytes)
9 + 2 = 2 + 5 = 8 + 8 = 1 + 8 =
spacer.gif (42 bytes)
9 + 1 = 7 + 7 = 3 + 4 = 8 + 8 =

 

 

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