Question

Carlos is using a number line to add another integer to –4. He begins by showing –4 on the number line, as shown below. Carlos adds the other integer on the number line and says that the sum is negative.Which is true of the number Carlos added to –4?

Answer 1

The number could be 3 or any integer less than 3.

Explanation:

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Answer 2

The integer is 3 or less than 3.