Multiple choice What is the value of the missing digit? 298 + 1 __ 8 = 496 6 7 8 9 Reveal answer Fill a bubble to check yourself D Correct answer Explanation 298 + 1 __ 8 = 496 8 + 8 = 16 9 + 1 (carried) + 9 = 19 So, the missing digit is 9.