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Fill in the blank boxes on the number line to show the total change for each bracketed section.

Mathematics

ScanSolve AI Answer

Answer

+12

Step-by-step solution

4 steps

Here are the calculations for each number line, filling in the blank boxes with the total change for each bracketed section.

a.
This number line shows two sets of additions.

First set of jumps:

  1. We start at 23.

  2. We add 4 to 23 to get 27.

  3. We add 3 to 27 to get 30.

  4. We add 5 to 30 to get 35.

    The total change for this section is 4+3+5=124 + 3 + 5 = 12.
    The first blank box is +12\boxed{+12}.

    *Second set of jumps

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