A teacher has 21 red pens. If the ratio of red pens to blue pens she owned was 3:1, how many pens did she have total? It’s one of the word problems sixth-graders at Vera C. O’Leary Middle School were ...
With AI’s ability to solve complex math problems in a matter of seconds, it may feel to teachers like the technology is rapidly changing—or will soon—how math is taught. When free and widely available ...
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