Parenthesis, Exponents, Multiplication, Division, Addition and Subtraction
What does PEMDAS stand for?
2-7+3-4+6=
Add and Subtract Left to Right
2-7= -5
-5+3= -2
-2-4= -6
-6+6=0
25
What is 52 ?
7 x (-7) + 6 x 8 =
-49 + 48 =
-1=
65, 10, 5
LCM = 130
A whole number that is not a fraction.
What is an integer?
(6+30x2-1)-82 =
Parenthesis first.
(6+60-1)=65
65-64=
1
81
What is 92 ?
32 - 56 x 2 - 4 + (5-3) =
32 - 56 x 2 - 4 + 2 =
32 - 112 - 4 + 2 =
-82 =
36, 24, 12
LCM = 72
A number sentence that states that two values are unequal.
What is an inequality?
12 + 62 + (1 + 4 x 2) - 3 x 22 =
Parenthesis first
(1+8) = 9
Solve Exponents
12+36+(9) - 3 x 4
Multiplication and Division left to right
12 + 36 + 9 -12 =
Add and Subtract left to right
45
27
What is 33 ?
32 / 4 + (-2 -5) x 6 =
32/4 + (-7) x 6 =
8 + (-42) =
-34 =
32, 20, 14
LCM = 1,120
The common multiple of two or more numbers that has the least value.
What is least common multiple?
(6 + 30 x 2 - 1) - 83 =
(6+60-1)=
(65) - 512=
-447=
125
What is 53 ?
6 - 5 x 5 - 4 + 3.2 =
6 - (25) - 4+3.2=
-19 - 4 + 3.2 =
-19.8 =
6,32,41
LCM = 3,936
A fraction in which the numerator is greater than or equal to the denominator.
What is an improper fraction?
-45 x 3.2 - (13 - 2) x 12 =
-45 x 3.2 - (11) x 12 =
-144 - 132 =
-276=
729
What is 93 ?
12 + 62 / (1+4 x 2) - 3 x 22 =
12 + 36 / 9 - 3 x 4 =
12 + 4 - 12 =
4 =
67,13, 24
LCM = 20,904