"Stuck," Maya admitted.
For weeks, she had worked through each section — fractions, decimals, word problems — methodically, just like her Kumon instructor said. But tonight, the numbers blurred. She had already erased the same equation three times.
She solved it at 9:47 PM.
Maya stared at the E2 page. Problem 115. The final one of the set. Her pencil felt heavier than usual.