Vocabulary(basic)
What is "the number in front of a variable"?
Coefficient
Identify the constant: 4x-z-23
23 or -23
Simplify:
12z+12y+13z-y
25z+11y
13a+15+4a
17a+15
What do you call a math phrase containing letters?
algebraic expression
Name the coefficient(s):
4x+9-x-7r
4/1/7
Simplify:
p+15-5
p+10
12x+17+13y+3x-2y
15x+11y+17
What does a number or a letter immediately in front of bracket mean?
Multiply
Identify the variable(s): 7t+43=2-7v-121
t/v
Simplify:
5c+3-4c
c+3
Simplify:
15b+13c-12b+10c+8
3b+23c+8
What do you call a term in a n algebraic expression that does not contain variables?
constant
Identify the constant(s):
6-7m+24-2b
6/24
Simplify:
4+2a+b+5-3b
9+2a-2b
Simplify:
8z+9xy-15zy
simplest form
What are the letters called in algebra? x!
variable
How many terms are in this expression?
10+x+5x-7+8t
5
Simplify:
5(5x)+5
25x+5
Simplify:
13q+6-6q+6p
7q+6p+6