Subtraction is one of the key math operations. Subtraction sometimes called takeaway. It is inverse (opposite) of addition. For example; Filling up a water tank is addition and then using water from the tank to empty it is subtraction. There are many more daily life examples of subtraction.
In this post you can print 6 worksheets for your kids or students so that they can practice the introductory subtraction problems.
I also used lines to teach how to solve the simple subtraction problems. Following worksheets use lines and cutting these lines to get the answer of subtraction problem;
https://steemit.com/steemiteducation/@mathworksheets/1st-grade-math-review-basic-math-concepts
https://steemit.com/steemiteducation/@mathworksheets/2nd-grade-math-counting-numbers-to-one-thousand
https://steemit.com/steemiteducation/@mathworksheets/2nd-grade-math-skip-counting-by-2-s
https://steemit.com/steemiteducation/@mathworksheets/2nd-grade-math-writing-numbers-in-words
https://steemit.com/steemiteducation/@mathworksheets/2nd-grade-math-addition-with-regrouping-worksheets