Though your SLE requires that students develop an understanding of decimals through modeling. This could be a good way to develop this if they are allowed to represent the decimals with base ten blocks.

### Discovery Streaming

This movie gives good examples. Use your first name and last initial to log in. Don't ever put your last name on the internet without your parents' permission.

### Math Frog

Use this site to practice.

### Active Maths

This is a great site for modeling decimals because it shows them broken down by place as you put them on a number line.

### Math Frog

Use this site to practice.

This game allows kids to add decimals to tenths. They should note the equations they use to fill the gaps in the tracks.

### NLVM

This is a great site for modeling decimals as well as addition and subtraction. Students should be allowed to use base ten blocks at their desks while strategies are modeled. Set the page to the desired number of columns and decimal places. Click create problem, drag manipulatives down, and click begin problem.