Example 1
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
The product of four and five.
Example 2
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Eight times y.
Example 3
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Forty-two divided by fourteen.
Example 4
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Four-fifths of twelve.
Example 5
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Seven doubled.
Example 6
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Three copies of five.
Example 7
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
The ratio of six and fourteen.
Example 8
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
One-half of eleven.
or 
Example 9
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
The quotient of eleven and one hundred.
Example 10
Translate the following English phrase into mathematical symbols, using multiplication or division as appropriate:
Thirty percent of 150.