Mip-1.15-what-is-equal

List all of their ideas asking for each to be proved (for example, if given the number 10, students might suggest 5 + 5, 6 + 4, 3 + 7, 11 – 1, 4 + 6, 15 – 5, etc.). Then have children choose two expressions from the list and write a number sentence using the equals sign. Explore the … ................
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