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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 \(48 - 23\) mentally and on a number line.
2.
Calculate \(75 - 38\) mentally and on a number line.
3.
Calculate \(62 - 15\) mentally and on a number line.
4.
Calculate \(53 - 47\) mentally and on a number line.
5.
Calculate \(61 - 28\) mentally and on a number line.
6.
Calculate \(83 - 71\) mentally and on a number line.
7.
Calculate \(48 - 29\) mentally and on a number line.
8.
Calculate \(378 - 227\) mentally and on a number line.
9.
Calculate \(283 - 149\) mentally and on a number line.
10.
Calculate \(314 - 178\) mentally and on a number line.
