5.CA.9 Add Decimals to Hundredths with Models

Decimals represent ____ of a ____.

• percentages of a total
• parts of a whole
• fractions of a number
• integers in a sequence

We can use ____ ____ blocks to represent a decimal. The block is equal to 1 whole, ten-rod is tenths, and small cubes are hundredths.

• decimal system
• fraction blocks
• number line
• base ten

Solve to find the sum. Use a piece of paper to show your work. This will be turned in to your teacher once we are all finished.

What is the sum of 1.24 + 2.37?

• 3.61
• 2.61
• 4.00
• 3.50

In the video, 10 cubes were traded for 1 ____ ____ in order to solve the problem.

• cube unit
• square block
• cube block
• ten-rod

A _____ ____ can also be used to model addition of decimals.

• fraction line

• number line

• number grid
• decimal chart