Solving Word Problems with Regrouping
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Objective
I can solve multi-step word problems involving addition and subtraction with regrouping.
Part 1 of 4
Warm-up video
Khan Academy · 2:08Vetted channel
We don't generate video — this one is by Khan Academy on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
The base charge for Sandy's cab ride is $2.50, and it costs an additional $2.50 per mile.
- 2
Sandy's five-mile cab ride costs $15 before the tip is added.
- 3
After paying for the cab and leaving a $1 tip, Sandy will have $4 left from her $20 bill.
Part 3 of 4
Practice
11 questions
What is the total cost of a cab ride if the base charge is $3.00, the per-mile charge is $2.00, and the distance traveled is 7 miles?
Maria starts with $30. She spends $12.50 on groceries and $5.75 on a coffee. How much money does Maria have left?
Part 4 of 4
Exit ticket
Quick comprehension check
“John buys a sandwich for $7.25 and a drink for $2.75. He pays with a $20 bill and receives some change. He then gives a $3 tip. How much money does John have left?”
Sample answer included in the free materials
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Teacher Guide
Complete lesson plan with answer keys and alternate activities
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