Adding and Subtracting Integers
If you have the same signs in a problem, do you add or subtract?
ADD
If multiplying with the same signs the answer will always be positive or negative?
Positive
What is the GCF between 15 and 30
15
a(b+c)=?
ab+ac
What is a linear expression?
A linear expression is an algebraic expression in which the exponent of each variable is 1.
If you have different signs in a problem do you add or subtract?
Subtract
What does P.E.M.D.A.S stand for?
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
What is the GCF between 24 32
8
1(x-3)
1x-3
(x-2) + (3x+8)
4x +6
-1-2
-3
50+6x(11-4)
92
What is the GCF between 22 and 42
2
2(-3s+1-5)
-6s+2-10
(-4y +3)+(3x+8)
7y-2
What are Integers?
A set of whole numbers and their opposites
-5x(-9)
45
What is the GCF between 6 and 15
3
3.5m - 1.5(m-10)
2m-15
(h+3)+(2h-1)
3h+2
-5+3
-2
45x-1
-45
What is the GCF between 122 and 4
2
Factor -5 out of -5d+30
-5(1d+-6)
Bonus Question: How many stars does IXL have by parent reviews.
1 star reviews.