Vocabulary(basic)
What is "the number in front of a variable"?
Coefficient
Identify the constant: 4x-z-23
23
Simplify:
12z+12y+13z-y
25z+11y
13a+15+4a
17a+15
What do you call a math sentence with numbers, variables and operations
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 do you call a maths sentence with an equals sign?
equation
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)
8a+4b
Simplify:
8z+9xy=15k
simplest form
What do you call two terms with the same variable?
like terms
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