Claire Madden, a math education specialist for Milwaukee schools, shows teachers different methods of subtracting two-digit numbers. Credit: Abby J. McFarland for The Hechinger Report The Hechinger ...
All those long multiplication tables. Timed tests and “mad minutes” of worksheet problem-solving. Fluency drills. Somehow, getting kids to know their basic math facts continues to be at the heart of ...
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