The timer beeped. He’d done eight problems, not five.
He wrote: ( 2 \times 3 = 6 ). ( 3 \times 4 = 12 ). ( \frac{6}{12} = \frac{1}{2} ).
He closed the booklet. Then he opened Level F: “Decimals and Percents.” kumon level e worksheets
His mom glanced over. “What’s the problem?”
Leo winced. “That was different.”
His mom smiled. “Remember Level C? When you cried over carrying numbers in multiplication?”
She slid the timer toward him. “Just do five problems. No more. When the timer goes off, stop.” The timer beeped
He did four more. By the fifth, he noticed a pattern. The 3’s canceled before he even multiplied. “Wait,” he whispered. “If I cross-cancel first, it’s faster.”