Cups

Act 1

1. How many cups will there be?

2. Write down a guess.

Act 2

3. What information would be useful to figure this out?

4. Write down some questions you have in your head right now.

Act 3

Sequel

5. What would happen if the first cup had a 10.1 cm diameter?

6. What would happen if the final cup had a 1.6 cm diameter?

Standards

Common Core

• 5.NBT.B.7 - Add, subtract, multiply, and divide decimals to hundredths, 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.

TEKS

• 4.4(A) - add and subtract whole numbers and decimals to the hundredths place using the standard algorithm