Student Instructions
                    Click 
Look at the example on page 1. 
1. Move the green circle to mark where to begin on the number line
2. 
 draw the hops on the number line
3. Move the star to mark where you stop on the number line. 
4. 
 the missing number at the end of the equal sign.
5.  Tap the 
 button to record your voice explaining the number sentence.
Click 
 when you're done!