

Prosperities of Inequalities
Presentation
•
Mathematics
•
7th Grade
•
Medium
Troy Henry
Used 13+ times
FREE Resource
4 Slides • 25 Questions
1
Properties of Inequalities
Module 3 Lesson 12

2
Multiple Choice
Would adding 2 to both sides of this inequality preserve or reverse the symbol? -2 > -5
preserve
reverse
3
Multiple Choice
Would adding -2 to both sides of this inequality preserve or reverse the symbol? -2 > -5
preserve
reverse
4
Multiple Choice
Would multiplying 2 to both sides of this inequality preserve or reverse the symbol? -2 > -5
preserve
reverse
5
Multiple Choice
Would multiplying -2 to both sides of this inequality preserve or reverse the symbol? -2 > -5
preserve
reverse
6
Multiple Choice
When was the inequality symbol reversed?
add 2
add -2
multiply by 2
multiply by -2
7
Preserved or Reversed
Adding or Subtracting any integer preserves the symbol
Multiplying or Dividing by a positive integer preserves the symbol
Multiplying of dividing by a negative integer reverses the symbol
8
Multiple Select
Which will preserve the inequality symbol?
n + 3
n - 3
n × 3
n ÷ 3
9
Multiple Select
Which preserves the inequality symbol?
n + -3
n - (-3)
n × -3
n ÷ -3
10
Multiple Select
Which of the following statements are true?
All addition preserves the sign.
All subtraction preserves the sign
All multiplication preserves the sign
All division preserves the sign
Only multiplying or dividing by a positive preserves the sign.
11
Multiple Select
Which of the following reverses the inequality symbol?
adding a negative
subtracting a negative
multiplying by a negative
dividing by a negative
12
Multiple Select
These preserve the sign
Adding 2 to both sides
Multiplying by -1
Multiplying by 2
Multiplying by -3
Dividing by 2
13
Multiple Select
These will reverse the sign
Adding -2
Multiplying by -2
Multiplying by 3
Dividing by -2
Dividing by 2
14
Multiple Choice
When both sides of an inequality is added or subtracted by a number we say the symbol is
preserved
reversed
15
Multiple Choice
When both sides of an inequality is multiplied by a positive we say the symbol is
preserved
reversed
16
Multiple Choice
When both sides of an inequality is multiplied by a negative we say the symbol is
preserved
reversed
17
Exit Ticket Questions
18
Multiple Choice
What must c be to make the statement true?
c(-4) < c(7)
c < 0
c > 0
c = 0
19
Multiple Choice
Which statement preserves the symbol in c(-4) > c(7)
c < 0
c > 0
c = 0
20
Multiple Choice
Which statement preserves the symbol for c(-4) = c(7)
c < 0
c > 0
c = 0
21
Multiple Select
For 2 > -4 which of the following will preserve the inequality symbol?
Multiply by -2 on both sides
Add -2 to both sides
Divide by 2 on both sides
Multiply by -1/2 from both sides
Subtract -3 from both sides
22
PROBLEM SET M3 L12
23
Multiple Select
Which statements are true for -2 and -5
-2 < -5
-2 > -5
-5 < -2
-5 > -2
24
Multiple Select
Which inequality statement is true for subtracting -2 form both sides
(-2) - (-2) < (-5) - (-2)
(-2) - (-2) > (-5) - (-2)
(-5) - (-2) < (-2) - (-2)
(-5) - (-2) > (-2) - (-2)
25
Multiple Select
Which statement is true for multiplying both sides by -3?
-3(-2) < -3(-5)
-3(-2) > -3(-5)
-3(-5) < -3(-2)
-3(-5) > -3(-2)
26
Multiple Select
A submarine is 150 below sea level and a diver is 75 feet below sea level which statements are true?
-150 < -75
-150 > -75
-150 / 5 < -75 / 5
-150 / 5 > -75 / 5
27
Multiple Select
If a is a negative integer, then which of the following is true?
5 + a < 5
5 + a > 5
5 - a > 5
5 - a < 5
28
Multiple Select
If a is a negative integer, then which of the following is true?
5a < 5
5a > 5
5 + a > a
5 + a < a
29
Multiple Select
If a is a negative integer, then which of the following is true?
5 - a > a
5 - a < a
5a > a
5a < a
Properties of Inequalities
Module 3 Lesson 12

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