Englishfor English speakers
arithmetic
Noun
—
The kind of mathematics in which addition, subtraction, multiplication, and division are done on numbers.
My son is starting to do simple arithmetic like math2 + 2 = 4/math.
increase
Verb
—
To grow; to become bigger.
The amount of money in my bank account is increasing.
increase
Noun
—
The amount which something has grown
There was an increase in movie releases last year.