Curated OER
Adding 1 Timed Tests
On your mark, get set, GO! Get your young mathematicians excited about simple addition in these two timed tests, each with twenty-one problems. There is a recommended ninety-second goal; however, it can be adjusted for your students'...
Curated OER
Adding 1
In this addition worksheet, 1st graders enhance their addition skills by solving the 35 addition problems. Students add 1 to the given numbers in each problem.
Curated OER
Adding 1
In this addition worksheet, 1st graders enhance their addition skills by solving the 35 addition problems. Students practice adding 1 to the given numbers in the problems.
Curated OER
Number Ladder: 1 More
In this number ladder activity worksheet, students add the number 1 to the numbers 1-10. The problems are arranged to resemble a ladder and a number line is provided.
Curated OER
Adding 1's
In this adding one worksheet, students solve 20 problems in which the number 1 is added to a single digit number. Numbers are both in horizontal and vertical format.
History is Fun
Jan Brett: Addition Facts Flashcards for 1 Pdf [Pdf]
Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a one. Fold them in half and one side shows the problem while the other side shows the problem with the correct answer. Put them in a math...