Adding Integers
True or False: When two integers have the same sign they can be added together and you will carry the sign.
TRUE
When subtracting integers, you must remember to do this 3 letter word, especially if the first integer is smaller in value.
KEEP CHANGE CHANGE
True or False: When multiplying and dividing integers with the SAME sign, either two positives or two negatives, the product or quotient will be POSITIVE.
TRUE
Algebraic expressions are like math ______________, where you mix numbers, variables and math operations like adding, subtracting, multiplying and dividing to create a phrase.
puzzles
Ms. K introduced a way for us to remember that combining like terms. can Like terms can be thought of as wearing a ______________________ to identify that you are part of the same sports team.
jersey
At the beginning of the year, Ms. K referenced carrying a suitcase. What does that refer to when adding integers?
Carrying the sign.
Finish the rest of this line from the rap song.
"Same sign ADD, different sign _______________."
SUBTRACT
-6 x -5 =
30
14 more than x
What kind of phrase is more than?
x + 14
turn around
Simplify:
-2x + 12 x
10x
Taking of the sign of the larger number was stressed during this lesson. What was the trick that we used that would help us remember this in the REAL WORLD?
The amount that represents the larger amount of money.
-6 - -12=
KCC
-6 + 12 = 6
-100/ 10=
-10
Please Excuse My Dear Aunt Sally or PEMDAS are a set of rules that demonstrates the order in which mathematical operations like addition, subtraction, multiplication and division should be performed.
Name the steps in the proper order.
Parenthesis, Exponents, Multiplication, Division, Addition and Subtraction.
What are some examples that we discussed in class about how we can connect the distributive property in the real world?
distributing Halloween candy, distributing goods to the poor etc.
-60 + -40 =
-100
25 - 30 =
KCC
25 + -30 = -5
-25 x -3 =
75
Solve:
4 + (3 x 2) - 6
4
Simplify by using the distributive property.
4(5x + 9)
20x + 45
-10 + 6 =
-4
-110 - -110=
KCC
-110 + 110= 0
50/5=
10
Simplify:
9 squared equals
81
12x + x -3x + 7 + 2
10x +9