Act 1
Watch the video
What do you notice?
What do you wonder?
Estimate how many trains are on the board.
How many trains are on the board?
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Act 2
What information do we need to find out?
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Act 3
What answer did your group come up with?
What strategies did you use to find your answer?
Compare your answer to the actual answer.
The Sequel
The green player added 27 trains. How many trains are now on the board?
In Ticket to Ride, each player starts with 45 trains. How many trains does each player have left?
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PA Standards
CC.2.1.1.B.3
Use place value concepts to and properties of operations to add and subtract within 100.
Common Core Standards
CCSS1.NBT.C.4
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.