Here are the possible solutions for number next to a plus sign clue
Answer
Clue
Relevancy
addend
Clue
Number next to a plus sign
Number on either side of a plus sign
Definition
an amount to be added
diapere
Clue
Uno plus uno plus uno
obese
Clue
Plus-sized, plus
Definition
very fat
six
Clue
One plus two plus three
tre
Clue
Uno plus uno plus uno
four
Clue
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Definition
the cardinal number next above three
seven
Clue
Number of times it's marking time (plus you could add a big one at the end)