Vocabulary
Chapter 2
One-Step Equations
Two- Step Equation
Evaluate Expression
100
what is Reciprocal?
multiplicative inverse ex: a/b is b/a
100
simplify 2(5 - 3)^2 + 4 ÷ 2.
10
100
what is x - 8 = 0
x=8
100
what is 1 + (a/5)=-1
a=-10
100
what is 28 - a + 4a for a =5.
43
200
what is " like terms"?
like terms have exactly the same variable factors.
200
Evaluate (4a^2) ÷ (2b - 3) for a =3 and b=6.
4
200
what is c - 4 = 9
c=13
200
what is (x/3) - 9=0
x=27
200
what is -(17+3y) for y=6.
-35
300
what is " constant"?
constant is a term that has no variable.
300
Evaluate [3x - (-4)] ÷ 7 for x= - 6
-2
300
what is -7y = 28
y= -4
300
what is 9 + (n/5)=19
n=50
300
what is (8n + 1)3 for n=-2
-45
400
what is " outcome"?
outcome is the result of a single trial.
400
| y - x | - z for x=3, y=-1 and z=2.
2
400
what is -101=(-r/3)
r=303
400
what is 41= (2x/5) -7
x=120
400
2c + c +12 = 78 solve for c
c=22
500
what is " term"?
term is a number, a variable, or the product of a number and one or more variable.
500
simplify the expression : 6a - 5 +3 (3 - a )
3a+ 4
500
what is -4=(2a/5)
a=-10
500
what is 8+ (c/-4)= -6
c=56
500
4b + 16 +2b =46 solve for b.
b=5
M
e
n
u