Arithmetic
Sets of numbers
N-set of natural numbers (1, 2, 3...)
Z-set of integer numbers (...-1, 0, 1...)
Q-set of rational numbers (-0.21, 0, 76.3, ⅜)
I-set of irrational numbers (√2, √3, π)
R-set of real numbers
Operations
addiction(noun) add(verb)
7+9=16(sum)
seven plus/and nine is equal to sixteen
subtraction(noun) subtract(verb)
26(minuend)-11(subrahend)=15(difference)
twenty-six minus/take away eleven is equal to fifteen
multiplication(noun) multiply(verb)
9•6=54(product)
nine times six is equal to fifty-four
multiplying nine and six is equal to fifty-four
division(noun) divide(verb)
78(dividend)÷9(divisor)=8(quotient)
6(remainder)
> greater than
< less than
≥ greater than or equals to
≤ less than or equals to
5(base)2(exponent)
X2 on the square/on the second power
X3 on the cubic/on the third power