Adding and subtracting fractions can absolutely STOP a students in his/tracks. These worksheets have examples and step by step instructions included.
There is also room to workout the problems right on the page. (My students are very picky about having ENOUGH room to work with!) The answer key shows each step.
Other recommended resources:
Kaffenate Academy's videos and resources for
GREATEST COMMON FACTOR
LEAST COMMON MULTIPLE
ADDING AND SUBTRACTING FRACTIONS
*Kaffenate Math Academy have been student-tested (no children were hurt in the testing of these products) to insure clarity and accuracy.
**We are all humans, and despite several levels of quality control, mistakes STILL get though sometimes! Please contact me ASAP if you find a mistake. I'll fix it immediately and send you a free product of your choice!