
Equivalent ratio word problems (practice) | Khan Academy
Practice solving ratio word problems like, "If Ben reads 10 pages in 15 minutes, how long does it take him to read 40 pages?"
Percent word problem: recycling cans (video) | Khan Academy
In this math lesson, we learn how to calculate the percentage of recycled cans. Given that 13 out of 20 cans are recycled, we divide 13 by 20 to get 0.65 as a decimal. Multiplying by 100, we …
Solving percent problems (video) | Khan Academy
The amount and the base in this problem. And based on how they're wording it, I assume amount means when you take the 25% of the base, so they're saying that the amount-- as my best …
Free Math Worksheets — Over 100k free practice problems on …
Mar 15, 2021 · They’ll help you assign the perfect practice for each student from our full math curriculum and track your students’ progress across the year. Plus, they’re also 100% free — …
Rate problems (practice) | Intro to rates | Khan Academy
Use rates to solve word problems. For example, Charlie can type 675 words in 9 minutes. How many words can Charlie type in 13 minutes?
Writing basic expressions word problems (video) | Khan Academy
Course: 6th grade math > Unit 6 Lesson 9: Writing basic algebraic expressions word problems Writing basic expressions word problems Writing basic expressions word problems Writing …
Adding decimals word problem (video) | Khan Academy
Adding decimals is an essential math skill. In this example, we find the total weight of newborn twins. Nadia weighs 7.27 pounds, and Vanessa weighs 8.34 pounds. By carefully lining up the …
Dividing fractions (practice) | Khan Academy
6th grade math Course: 6th grade math > Unit 2 Lesson 5: Dividing fractions by fractions Understanding division of fractions Dividing fractions: 2/5 ÷ 7/3 Dividing fractions: 3/5 ÷ 1/2
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Get ready for ratios, rates, and percentages | Khan Academy
Multiplication and division word problems Learn Division word problem: field goals Multiplication word problem: pizza