Lesson 6 - Adding Decimal Tenths

To encourage students to have fun on the Web while learning about Adding Decimal Tenths, here are some games and interactive activities they can do on their own or in pairs.

Goal

Add decimals in tenths.

Builds Upon

Student Book pages 336-337

Instructions for Use

Numberlines lets students investigate number sequencing and patterns of decimal tenths.

To make a preset decimal tenths numberline, click '0.1s' under the heading 'Create a Line'. To make a specific numberline, input decimal values in the 'Start Number' and 'Increment Number' text field and click the 'Go' button. Drag colour boxes to hide or reveal numbers in the sequence.

Addition of Decimals lets students add decimals in tenths.

To find the sum of the two decimals, click the 'Start Addition' button. Click the button you think is the correct answer. Continue to find the sum of the next two decimals.