Page 39 - Math Booklet Prep1first part1_Neat
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Adding and subtracting Integers
a) 2 + 3 = 5 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
b) (-2) + (-3) = (-5)
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
c) 2 + (-3) = (-1)
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
d) (-2) + 3 = 1
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
e) 6 + (-4) = 2
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
f) (-6) + 4 = (-2)
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
• Adding two negative integers = negative integer
• The sum of two different integers = positive or negative
integer
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