Adding Decimals with Base 10 Blocks

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ExplorationGRADES 4-5


Add and subtract decimals using models and pictures to explain the process and record the results.

Adding Decimals with Base 10 Blocks

Add decimals up to the hundredths place. Arrange blocks to visualize and model the addition.

Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Open-ended question

Set the sliders to add 0.04 and 0.06. What do you notice about 10 hundredths?

Text and math input