Student Instructions
1. Click .
2. Use the
feature to listen to the word problem.
3.
the unifix cubes to build towers showing the comparison word problem.
4. Use the
to draw a line matching the pairs in the towers.
5. Count how many cubes don't have a pair. That is the answer to the equation (the missing part).
6. Use the
or
tool to write the equation. **Remember, it is a subtraction equation even though nothing is being taken away.
7. When you've solved all of the slides, click
to submit.