Pika! Pikachu here to help. The definition to each of the terms is:
terms-single number, or variable.
variable-the letter in equations(for example x is the variable in 14=2x)
constant-an alone number, sometimes a variable
coefficient-number with a variable(for example 6 is the coefficient in 6x)
factors-a number that divides/multiplies in a equation(for example 6 and 2 is the factors in 6 x 2 = 12)
product-the answer in equations(for example 12 is the product in 6 x 2= 12)
Message from Pikachu
Sorry if I took too long to answer! Hope this helped!