Simplifying Expressions
How many terms are in the expression:
5x + 7y2 - 23
3 terms
What is the Order of Operations?
PEMDAS
Integers include both ________ and ________ numbers.
positive/negative
In the expression
57
Which number is the exponent and which is the base?
base: 5
exponent: 7
The commutative property can be used with which 2 operations?
addition and multiplication
What 2 things do terms need to have in common in order to be "like terms"?
Same variable, same exponent
Explain what is "special" about addition/subtraction and multiplication/division in the order of operations.
You preform addition and/or subtraction from left to right. Same with multiplication and/or division.
What color are my toenails painted?
pink
Write
84
in expanded form
8*8*8*8
Which property is demonstrated by the following equation?
(a+b)+c=a+(b+c)
Associative property
Identify the like terms:
2x, 6, x, 7, 5y2, y
2x and x
6 and 7
Simplify the expression:
6(4+4)
48
What is
abs(-11)
11
Solve:
34
81
Use the distributive property to simplify:
(-6)(9-2)
-42
Simplify the expression by combining like terms:
z2+z+78+3z-4
z2+4z+74
Simplify the expression:
1+3+6*2div2
10
Simplify:
(-5)-(-7)+4
6
Simplify:
m*n*m*m*m*n*m*n*n*n*n*n*m
m6*n7
What is the only number that does not have a Roman Numeral?
0
Evaluate the expression for n=3:
(3n+18)/(3n)
3
Simplify the expression:
12 div ((4-3)*3)+5+4
13
Simplify:
(-4+2)div (-8+6)
1
Solve for n=(-3)
20(n)2+3(n)3
99
What is the only number that has its letters in alphabetical order?
HINT: it is a multiple of 10
forty