Knowing Your Vocab
Using Your Vocab
Addition and Subtraction
Multiplication and Division
Multiplication/Division with Addition/Subtraction
100
What is a constant?
A value that does not change.
100
What are the constants in this expression? 5y + 9s + 7 -8y
+7
100
2b + 4b = ?
6b
100
3a x 9a = ?
27a
100
6a x 9b + 3a x 8b
153 a ^ 2 + b ^ 2
200
What is a coefficent?
A number that appears before a variable.
200
Is this an expression or an equation? 60 + 8y - 2y = 60 + 6y
An equation.
200
7a - 4b + 8a +9b = ?
15a + 5b
200
42b / 7b = ?
6b
200
5d x 8y + 9y / 3d
43dy
300
What is the difference between an expression and an equation?
An equation has an equals sign.
300
What is the degree in this expression? 2y ^5 + 7b ^2
7
300
4ab + 8b + 9ab - 3c = ?
13ab + 8b - 3c
300
4ab(24ab / 8ab) = ?
12ab ^ 2
300
5x (10x/2x - 3x/2)
17.5x^2
400
What is a degree?
The sum of all the exponents in a term.
400
Are 5ab and 8b like terms?
No
400
4b ^ 2 + 8a ^3 - 2c ^4 = ?
16b + 512a - 16c
400
32ab x 8b ^ 3 x 9a = ?
147 456 a a ^ 2 b ^ 4
400
42u /7u - 4w x 5w
-14u^1 w^2
500
What are like terms?
Terms that have the same variable and same exponent.
500
How many terms are in this expression? 7a + 9a +2b -4b + 8
5
500
54a + 8ab - 32ab +9a = ?
63a + -26ab
500
812a x 15b / 8a x 42c = ?
63 945 a ^ 2 bc
500
((54p x 9.5p - 0.5p)^2) /3p *round to the nearest hundreth
87 552.08
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