Hi! I'm Inch. My body is numbers in a row.
Count them right and I grow!
Pages 8 to 19? Pages 1 to 7 are not used, that's 7. So 19 − 7 = 12 pages.
Stuck? Tap Show me. Grey boxes are the numbers not used, green boxes are the ones you count.
Answer with a number, then build a sentence answer. 8 problems a round, stars to win.