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 property tells you to change the grouping?
Associative property
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 property tells you to change the order?
Commutative property
What property tells you to multiply the outside number by everything on the inside?
Distributive property
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 is "a part of an expression separated by + or -"?
term
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 property says that the sum of zero and any number is that number?
Identity property of addition
What is "a math phrase containing only numbers"?
numerical expression
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
What property says that anything times 1 is that number?
Identity property of multiplication