<jupyter_start><jupyter_text>Math 1, Part 1, Lesson 30  Using our tools (the `kids_math` package)<jupyter_code>import kids_math as km<jupyter_output><empty_output><jupyter_text>Let's get acquainted!  Type in your name in the empty string for the `my_name` variable below and give it to our program. Then execute your statement and the programs statement to receive a greeting! _Your name in here '', like 'Dad'_<jupyter_code>my_name = '' # your name in here '', like 'Dad'<jupyter_output><empty_output><jupyter_text>_This is the program wanting your name_<jupyter_code>km.say_hello(my_name)<jupyter_output><empty_output><jupyter_text>Review:   Adding to 5 Complete the following add to 5 problems by entering these numbers into your `km.add_to_five` function and executing the statement:**2**,**4**,**5**,**10**For example:```pythonkm.add_to_five(2)```  Lesson:  Subtraction Eight rabbits were in a field and two got scared back into the bushes by a coyote.  How many rabbits were left in the field?  Let's try this in code:```pythonrabbits = 8scared_rabbits = 2rabbits - scared_rabbits```<jupyter_code>rabbits = 8
scared_rabbits = 2

rabbits - scared_rabbits<jupyter_output><empty_output><jupyter_text>Now that we know how many were left in the field, let's assign the number of rabbits left to a variable named `calm_rabbits`:```pythoncalm_rabbits = rabbits - scared_rabbits```<jupyter_code>calm_rabbits = rabbits - scared_rabbits<jupyter_output><empty_output><jupyter_text>How many rabbits would be left in the field if a hawk swooped down and scared three more away?```pythoncalm_rabbits = calm_rabbits - 3```<jupyter_code>calm_rabbits = calm_rabbits - 3
calm_rabbits<jupyter_output><empty_output><jupyter_text>Great work today!  Let's celebrate! Type in and execute the following to celebrate:```pythonkm.celebrate()```<jupyter_code>km.celebrate()<jupyter_output><empty_output>
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