Unit 6, Lesson 6
Multiply Two-Digit Numbers and One-Digit Numbers
Grade 4
Warm-up
Notice and Wonder: With and Without a Grid
What do you notice? What do you wonder?
Activity 1
Tyler's Diagrams
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Tyler uses this base-ten diagram to find the value of
- Where is the 36 in Tyler's diagram?
- Where is the 4 in his diagram?
- What is the value of
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Tyler makes a diagram to find the value of
Explain or show how his diagram helps him find the value of
Activity 2
Two Kinds of Diagrams
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Priya draws a base-ten diagram to multiply
- Where do you see 6 and 53 in Priya’s diagram?
- Where do you see 300 and 18 in her diagram? What do they represent?
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Where do you see 300 and 18 in his diagram? What do they represent?
Han draws this diagram to multiply
- Which diagram do you prefer for multiplying
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Find the value of
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Draw a diagram to represent each multiplication expression. Then find the value of each product.
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