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Nelson Education > School > Mathematics K-8 > Mathematics 4 > Teacher Centre > Surf for More Math > Chapter 12 Lesson 4

Lesson 4 - Decimal Tenths

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


Write tenths as decimals using words and symbols.

Builds Upon

Student Book pages 330-331


Instructions for Use

The Decifractator lets students change fractions into decimals.

To use The Decifractator, input a denominator and numerator into the fraction space. Click the arrows to increase or decrease the values. The decimal equivalent will appear. Students can create their own fractions or use the quick fractions.


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.