14.
Here is a formula
RT = R1+ R2
Here are the replacement numbers
R1 = 5, R2 = 7
Here we replaced the letters with numbers
RT = 5 + 7
Here we solved the formula (by adding)
RT = 12
NOW YOU DO IT:
Here is the formula
E - IR
Here are the replacement numbers
I = 2, R = 3
DO THIS
REPLACE THE LETTERS WITH NUMBERS
E = _____ x _____
DO THIS
SOLVE THE FORMULA (by multiplying)
E = _________
41.
If you try to add 3 apples and 4 oranges, you won't know what to call
the answer.
(orples?)
Can you add 3M and 4K? *
65.
The bottom part of a fraction is called the _____________________.
27