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Worksheet Worksheet
Instructions: Perform the given calculation mentally, then draw out a number line diagram to perform the calculation.
1.
Calculate \(-34 + 18\) mentally and on number line.
2.
Calculate \(23 - 49\) mentally and on number line.
3.
Calculate \(55 - 27\) mentally and on number line.
4.
Calculate \(-48 + 32\) mentally and on number line.
5.
Calculate \(-32 + 58\) mentally and on number line.
6.
Calculate \(35 - 71\) mentally and on number line.
7.
Calculate \(45 - 18\) mentally and on number line.
8.
Calculate \(-328 + 455\) mentally and on number line.
9.
Calculate \(243 - 345\) mentally and on number line.
10.
Calculate \(-314 + 146\) mentally and on number line.
