Multiply two-, three-, and four-digit numbers by one-digit numbers using a variety of mental strategies.
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If you need to adapt or shorten this lesson for remote learning, we suggest prioritizing Anchor Task 1 (benefits from discussion). Find more guidance on adapting our math curriculum for remote learning here.
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Four different students solved the problem 48 x 5 below. Study their work and determine whether the strategy they used works.
Student A |
Student B |
Student C |
Student D |
3 x 2 3 x 60 3 x 400 3 x 462 |
6 x 50 6 x 300 6 x 350 6 x 349 |
50 x 2 x 9 2 x 9 x 50 2 x 450 |
500 x 2 250 x 4 125 x 8 |
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Solve. Show or explain your work.
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With Fishtank Plus you can access our Daily Word Problem Practice and our content-aligned Fluency Activities created to help students strengthen their application and fluency skills.
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