O.A. 1 Multiplicative Comparison Review

Watch the following videos to understand multiplicative comparisons.  Make sure you are working through the problems in your notebook.  When you are ready, answer the multiple choice questions below.

https://www.khanacademy.org/math/4th-engage-ny/engage-4th-module-3/4th-module-3-topic-a/v/multiplication-and-division-word-problems-2

https://www.youtube.com/watch?v=NEkRjZJGvnI

https://learnzillion.com/lesson_plans/988/

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Sabina spends 10 minutes jumping rope at the gym. She spends twice as much time running. Which equation can be used to find how many minutes Sabina spends running?

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Which of the following best describes the equation 7 × 6 = 42?

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Hannah and Maddie were making bracelets. Hannah made 3 times as many bracelets as Maddie. If Maddie made 6 bracelets, which equation shows how many bracelets Hannah made?

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Which situation is represented by the equation 21 × 3 = ______?

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Sabina spends 10 minutes jumping rope at the gym. She spends twice as much time running. Which equation can be used to find how many minutes Sabina spends running?

Which of the following best describes the equation 7 × 6 = 42?

Hannah and Maddie were making bracelets. Hannah made 3 times as many bracelets as Maddie. If Maddie made 6 bracelets, which equation shows how many bracelets Hannah made?

Which situation is represented by the equation 21 × 3 = ______?

Which of the following comparisons best represents the equation 27 = 3 × 9?