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Vocabulary
PEMDAS
Verbal Expressions
Negative Numbers
Evaluating Expressions
100
When two numbers are added together the result is called the what?
The sum
100
2(1+3)
8
100
The product of seven and a number
7x
100
5+(-4)
1
100
x=3 7x
21
200
When two numbers are multiplied the result is called the what?
Product
200
(8+5)-(7+4)
2
200
The quotient of 15 and a number
15/x
200
-10-5
-15
200
x=5 10x-45
5
300
An mathematical sentence that DOES NOT have an equals sign is called what?
an expression
300
4^2+3-(17)
2
300
A number less than twenty five
25-x
300
7-(-3)
10
300
x=7 (14/x)+(3x)
23
400
When two numbers are divided the result is called what?
The quotient
400
(-4)x(-4)+25
41
400
one third the sum of eight and a number
1/3(x+8)
400
8x(-7)
-56
400
x=6 3x-3x
0
500
How far a number is from 0 is called what?
Absolute Value
500
((4x4)/(2x2))+3
7
500
The quotient of the sum of 25 and a number and the difference of 30 and a number
(25+x)/(30-x)
500
-7x-4
28
500
x=-4 (-5x)+(6x)
-4