KCC Method
What is the steps of the KCC method?
Keep the first integer
Find the opposite of the operation
Find the opposite of the second integer
Solve
What is the number line method?
Use a number line to find and solve the equation.
(-5)-(-5)
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0
|-3|
3
What is the definition of an Integer?
Positive number, their opposite, and zero.
Use the KCC method for -5-2
-7
Use a number line to find 3-1
2
|-5|-19
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-14
|(|-105|)|
105
What is the definition of a negative number?
Numbers that are less than 0 and on the left of the number line.
Use the KCC method to find -3+123
120
Use the number line method to find (-34)-(+1)
-35
|5|-4-(-4)
5
What’s is the absolute value of the absolute value of the absolute value of 5?
5
What is the definition of a positive integer?
Any number greater then zero and on the right of the number line.
Use the KCC method to find 23-(-3)
26
Use the number line to solve 45-(-45)
90
(-457)-23-143-(-12)
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-611
What is the opposite of the absolute value of -1?
-1
What is the definition of opposite?
Numbers that are the same distance from zero.
Use the KCC method to find (-24)-(-23)-(-1)
0
Use the number line to find -324-4-10
-338
(-12)-55-|11|-(-156)-1-|-2|
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75
What is the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of -69?
-69
What is the definition of a number line?
A line on which numbers are marked on intervals, used to illustrate simple number operations.