Act 1
Watch the video
What do you notice?
What do you wonder?
Estimate the amount of coins in each coffee can.
Which pile of coins has the greater value?
Act 2
What information do we need to find out which can has more money?
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.
PA Standards
CC.2.1.1.B.2
Use place value concepts to represent amounts of tens and ones and to compare two digit numbers.
Common Core Standards
CCSS1.NBT.B.2
Understand that the two digits of a two-digit number represent amounts of tens and ones.
CCSS.1.NBT.B.3
Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
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