1. add up, amount, come

develop into

Example Sentences:
'This idea will never amount to anything'
'nothing came of his grandiose plans'

• amount
• come

2. add, add together, add up, sum, sum up, summate, tally, tot, tot up, total, tote up

determine the sum of

Example Sentences:
'Add all the people in this town to those of the neighboring town'

• add
• add together
• sum
• sum up
• summate
• tally
• tot
• tot up
• total
• tote up

3. add up, amount, come, number, total

add up in number or quantity

Example Sentences:
'The bills amounted to $2,000'
'The bill came to $2,000'

• amount
• come
• number
• total

4. add up, make sense

be reasonable or logical or comprehensible

• make sense