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Alg 1 Quiz - Foundations of Algebra Vocab
供稿人: McKee
Which of the following are like terms to 2x2  ?
-x2y
2x
4x2
x2
Which of the following are like terms to 3xy3  ?
-7xy3
3xy
-2x3y
7xy2
Match to the correct term:
4x+5 = 19
?
Equation                              Expression
2x2y
?
Match to the correct term:
2/6 = 1/3
?
Equation                              Expression
2x+4y-5
?
Match to the correct term:
2x2+3 = 19 - x 
?
Equation                              Expression
2x2y + 3x
?
Identify the vocabulary term that correspondsto the correct element:   
Coefficient
?
3x2  ≥ 12
variable
?
inequality
?
constant
?
State the number of terms for each:
2x+3 has        term(s)
x2-2x+3 has         term(s)
5x2y3 has          term(s)
(3+5)+2 = 3+(5+2)
4(x+3) = 4•x+4•3
Identify the property displayed:
(4•5)•7 = 4•(5•7)
1+7+2 = 2+1+7
3•5•2 = 2•3•5
2+0 = 2
4•1 = 4
Commutative Ppty of Multiply
?
Additive Identity
?
Associative Ppty of Add
?
Multiplicative Identity
?
Commutative Ppty of Add
?
Associative Ppty of Multiply
?
Distributive Ppty
?
if k=11 then k-10=11-10
if x=2 then x+5 = 2+5
if a=b then a÷2 = b÷2
if y=4 then y•3 = 4•3
Identify the property displayed:
Addition Ppty of Equality
?
Division Ppty of Equality
?
Multiplication Ppty of Equality
?
Subtraction Ppty of Equality
?
Translate the following into math notation:
a)Thirteen more than something is thirty one:
b) Ten less than a number is 24:
c) If you triple a number after adding four,     you will get 42
Use x for unknowns and write without spaces. Do not Solve.
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