Number on either side of a plus sign

• The 3 or 5 in 3 + 5 = 8
• 1 or 2, in 1 + 2
• Number next to a +
• Calculator figure
• Part of a sum
• Either 2, in ''2+2''
• Quantity to be appended
• Part of a sum, in math
• Either 1 in "1+1"

WordNet Word definitions in WordNet
n. a number that is added to another number (the augend)