Integers Basics
Give the correct order of steps for the order of operations.
Pemdas:
1. Parentheses
2. Exponents
3. Multiplication/Division
4. Addition/Subtraction
Answer the problem and explain how you got your answer.
10+-5=
5
Answer the problem and explain how you got your answer.
10-30=
-20
Answer the problem and explain how you got your answer.
-4*6=
-24
Answer the problem and explain how you got your answer.
-7+(22+18)*2=
73
Define the Commutative property and give one example.
Commutative is when the order of the numbers change. Examples may vary.
Answer the problem and explain how you got your answer.
-40+10=
-30
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-7-(-8)=
1
Answer the problem and explain how you got your answer.
-4*-9=
36
Answer the problem and explain how you got your answer.
2a+7 for a=-7
-7
Solve 7/ 8-X in Algebraic Expressions form.
/=division
7 divided by the difference of 8 and X
Answer the problem and explain how you got your answer.
-10+-1=
-11
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14-(-7)=
21
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-8/4=
-2
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4x+7y for x=9 and y=3
57
Define the associative property and give one example.
The number in the parentheses changes. Examples may vary.
Answer the problem and explain how you got your answer.
12+18=
30
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-42-32=
-74
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-6/-3=
2
Answer the problem and explain how you got your answer.
|-19|+|-13|=
32
Explain absolute value and give three examples.
The magnitude of a real number without regard to its sign. Examples may vary.
Explain the rules for adding positive integers.
positive + positive= positive
positive + negative= positive or negative just add.
negative + negative= negative
Explain the rules for subtracting integers.
Keep Change Change
Positive - Positive= Depends just add
Negative - Negative= Depends just add
Positive - Negative = Positive
Negative - Positive = Negative
Explain the rules of multiplying and dividing integers and give one example.
Positive * Positive= Positive
Positive * Negative= Negative
Negative * Positive= Negative
Negative * Negative= Positive
Same for division
Create a real world algebraic expression problem and solve it. Then explain your answer.
Answers may vary.