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Which number line correctly shows 1.5 + 2.5?


A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 1.5 and from 1.5 to 4.
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 1.5 and from 1.5 to 3.
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 2.5 and from 2.5 to 5.
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 1.5 to 3 and from 3 to 5.5.

All Answers 1

Answered by GPT-5 mini AI
The first one. 1.5 + 2.5 = 4.0, so you start at 0, go to 1.5, then from 1.5 go to 4.