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Free Missing Numbers Worksheets
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Free  Missing Numbers open sentence printable worksheets.
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Adding missing numbers
All operations with missing numbers Adding,
Subtracting and Dividing
Example
Example
Subtracting missing numbers
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adding missing numbers
subtracting missing numbers
This page includes basic
algebra open sentence
worksheets suitable for
elementary school students.

These missing numbers
worksheets are examples of
open sentences.

An open sentence is a
mathematical sentence that
contains one or more variables.
A variable is a letter used to
represent the missing numbers

Example: In the open sentence
d+3=10, the variable is d.
answer  7 + 3 = 10
.