Give two words or phrases that can be used to express operation: addition, subtraction, multiplication, and division

Addition could be the words 'increased by' or 'more'

examples: a number increased by 4 is equal to three times another

bob has 4 more apples than joe or

subtraction could be 'less than' or 'decreased by'

examples: 3 less than a number ...

a number decreased by 4 is ...

multiplication could be like 'product of' or 'per'

examples: the product of 2 numbers, x and y ...

there are 3 apples per box

divison could be like 'divided by' or 'split'

examples: 3 divided by 4

120 apples split into 3 parts