Summary

Summary Operations with Integers

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Course
Consumer math

Institution
9th Grade

Discover the power of Operations with Integers with this essential document! Delve into the realm of addition, subtraction, multiplication, and division of positive and negative numbers. Whether you're navigating financial transactions, solving real-world problems, or mastering algebraic equations,...

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Uploaded on May 2, 2024
Number of pages 2
Written in 2023/2024
Type Summary

Institution Secondary school
Education 9th Grade
Course Consumer math
School year 3

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0.1 " Operations with Integers
Definition: An integer is a whole number (not a fractional number) that can be positive, negative, or zero.

-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

Adding and subtracting: If there are two signs next to each other, show a step simplifying the signs.
a) 5 + (+8) b) 5 - (+8) c) —5 + 8
r 54 g - g _ S

^ I g> - -3 ^ 3>

d) 5 + (-8) e) 5 - (-8) 1) -5—8
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= 5-8 - •+ 6
o
-

Rules/Notes:
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Multiplying and Dividing:
a) 8/4 b) (—7)(—5) c) 15 -r (—3) d) -4 - 9

^ Q - - 5 "
-- -3G
e) -.6,(-5)(-4) 6-8 g) -24 +(-8) C-4)(6)
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-8
- 3o A 4)
o nw”"' n LjI
feC
-
- ' 12-0 iz }' I
Lj

Rules/Notes: 'j\o\vfVfy /
fY\A Number #1 Number #2 Result

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a. ^ [— \/(2 ( c sa i 4 + — —
- + -—
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