Vocabulary #1
a + 8
8 is a _____
Constant
sum
addition
'three times n'
3n
Kemari has 's' t-shirts. His friend gave him 7 more.
s + 7
24 - r = 14
r is a _______
Variable
product
multiplication
the sum of a number and 2
m + 2
Bradley had pieces of candy. He split them evenly between 12 friends.
c/12
Another word for numbers used in expressions and equations (NOT beside a variable)
Constants
Is this an expression or equation?
v * 4
expression
more than
addition
'8 less than a number equals twelve'
n - 8 = 12
Ke'Juan has 42 cookies. He gave cookies to his classmates. He has 9 left.
42 - c = 9
Is this an expression or equation?
2x = 18
Equation
less than
subtraction
'two times a number is eight'
2x = 8
Passengers were waiting for the train. 12 more showed up to wait, now there are 29 people waiting.
p + 12 = 29
The type of math where numbers and symbols are used to formulate expressions and equations?
Algebra
Is this an expression or equation?
9 + 2 = w
equation
quotient
division
'27 shared equally with s friends'
27/s
Twice as many as g is 56
2g = 56