Math Rush 3：分數、小數與百分比 | 合作計時教育數學閃卡 | 精通心算的 STEM 遊戲

The cooperative timer makes the whole table tense in the best way, and my 9-year-old barely notices she's drilling fraction-to-decimal conversions. Fifteen minutes is the perfect length before anyone loses focus.

My kids actually ask to play this, which never happens with math practice. We played with four people and the cooperative part really works, since everyone's racing to match equivalent fractions before the deck runs out. Took a round to get the rules but now it's our go-to before dinner.

We’ve been using this during our homeschool math block, and the 15-minute rounds keep my kids focused without the usual groan. The cooperative element is the standout—they actually discuss strategies together instead of competing, which has helped my 10-year-old with percentages more than any worksh