Subtracting Integers Using a Number Li…
https://www.learnalberta.ca/content/kes/pdf/or_cf_math_num_d_04_subint.pdf
Draw a number line. Locate the first number (the minuend) on the number line. Move the number of spaces as shown by the second number (the subtrahend). Move to the left if the subtrahend is positive, and to the right if the subtrahend is negative. The final position on the number line is the answer (the difference).
Draw a number line.
Locate the first number (the minuend) on the number line.
Move the number of spaces as shown by the second number (the subtrahend).
Move to the left if the subtrahend is positive, and to the right if the subtrahend is negative.
The final position on the number line is the answer (the difference).
DA: 20 PA: 71 MOZ Rank: 41