RCN Lesson 8: Solve Problems with Multiplication and Division
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Last updated about 3 years ago
10 questions
Required
1
5 Ways to solve the Activator!
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1
Explore Activity 1 - Two Truths and 1 Lie or Two Lies and 1 Truth
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1
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1
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Activity 2 - Bus Trip
Lesson Synthesis -
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1
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1
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1
Cool Down - (5 min)
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1
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1
KHAN ACADEMY FOR THE REST OF CLASS!
Closure Questions:
From a scale of 1-10, (1 being easy, 10 being hard.) What would you rate todays lesson?
Develop Understanding
Today's Learning Goal (G4, U9, L8):
Interpret different representations of multiplicative comparison (situations, diagrams, and equations)
Represent and solve multiplicative comparison problems, including those involving unknown factors.
Today's Materials:
Laptop
Laptop charger
Pen/Pencil/Paper (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.
Jump Start Activator - (5 min)
Please do independently and sliently.
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Today we analyzed and solved many kinds of word problems.
Question 6
6.
What are some strategies we should use when solving problems to make sure we understand what the problem is asking?
Question 7
7.
What are some ways to figure out the relationships between the numbers?
Question 8
8.
How would we know if our answer makes sense?
In one week, a train made 8 round trips between its home station and Union Station. At the end of the week, it traveled a few more miles from the home station to a repair center. That week, the train traveled a total of 1,564 miles.
Question 9
9.
Question 10
10.
Explain why one of the choices could not be true
Which way did you solve the Activator?
Claire
Kiran
Han
Tyler
Mai
True
False
True
False
True
False
Which statement is true for this situation? Explain or show your reasoning
A.) The distance traveled for each round trip is 200 miles. The distance to the repair station is 26 miles.
B.) The distance traveled for each round trip is 195 miles. The distance to the repair station is 4 miles.
C.) The distance traveled for each round trip is 8 miles. The distance to the repair station is 1,500 miles.
D.) The distance traveled for each round trip is 193 miles. The distance to the repair station is 8 miles.
