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Writing Algebraic Expressions
Simplifying Algebraic Equations
1-Step Equations
2-Step Equations
Algebraic Vocab
100
Half a number, plus 13.
What is n/2 + 13
100
4g + 7g
What is 11g
100
4x = -16
What is x = -4
100
2x + 5 = -7
What is x = -6
100
A letter or a symbol that represents a value that can change.
What is a variable?
200
The product of any number and 37
What is 37n
200
27h - 13h
What is 14h
200
12 = -6x
What is x = -2
200
25x + 125 = 200
What is x = 3
200
A fixed value; a number on its own.
What is a constant?
300
6 less than half a number
What is (n/2) - 6
300
(5n+2h)+(23n+14h)
What is 28n + 16h
300
-21 = p + 6
What is p = -27
300
-13 + 4d = 31
What is d = 11
300
A multiplicative factor, often placed in front of a variable.
What is a coefficient?
400
14 less than twice a number
What is 2n - 14
400
(30x-12y)-(-32x+4y)
What is 62x - 16y
400
-6x = -30
What is x = 5
400
-9 = -17 + 4g
What is g = 2?
400
A division of mathematics that studies that relationship between linked ideas and patterns.
What is algebra?
500
3 times a number, plus 6 more
What is 3n + 6
500
(67m-33g)-(99m-33g)
What is -32m
500
54 = h + 18
What is h = 36
500
-5y + 10 = 10
What is y = 0
500
A mathematical expression containing a variable: for example, 6x - 4.
What is an algebraic expression?