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Student Instructions
Click on 
and use 
to move the tools off of the screen.
Turn on the 
.
Start a timer ⏱ at your desk.
Read each line and answer the addition and subtraction problems.
Check your answer by erasing the dot.
Keep going until you have done all of the problems.
When you are done, stop the timer. ⏱
Use 
to put the time you scored at the bottom of the page.
Click 
to turn in your work.
