In the first part, I solve two different word problems that involve ratios, each time with the help of a bar model or diagram - Singapore Math style. The bar or block model is incredibly helpful for these situations and makes the problem solving a breeze.
In the second part, we tackle two more problems. The first one involves a ratio and a difference between two quantities. The second one involves fractional parts, a change in the situation, and a given ratio.
Word problems involving unit rates — video lesson
Math Mammoth Grade 6 curriculum
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"Mini" Math Teaching CourseThis is a little "virtual" 2-week course, where you will receive emails on important topics on teaching math, including:
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Maria's Math TipsEnter your email to receive math teaching tips, resources, Math Mammoth news & sales, humor, and more! I tend to send out these tips about once monthly, near the beginning of the month, but occasionally you may hear from me twice per month (and sometimes less often). Peek at the previous tips here. You will also receive:
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