Mathematics, 08.06.2021 20:00 mmagee2020
Complete the description of how to find the sums −7 + 1 and −7 + (−1) on a number line.
To find −7 + 1, start at 0. Draw the arrow for −7. Then, from
4
, draw the arrow for 1; the sum is
. To find −7 + (−1), start at 0. Draw the arrow for −7. Then, from
, draw the arrow for −1; the sum is
.
Answers: 3
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Complete the description of how to find the sums −7 + 1 and −7 + (−1) on a number line.
To find −7...
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