First Grade math worksheets to help students practice adding 9 to a number using the make 10 strategy.

How to use the make ten strategy when adding nine to a number?
Reduce the number by 1 and then add to 10.

Have a look at this lesson if you need more explanation on how to use the make ten strategy to add nine to a number.

Have a look at this video for a similar math trick when adding nine to a single digit number.

Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Adding 9 Worksheets.

Add the numbers. Try to make a 10 first.
When adding nine to a number, reduce the number by 1 and then add 10.

9 + 0 = 9
9 + 1 = 10
9 + 2 = 11
9 + 3 = 12
9 + 4 = 13
9 + 5 = 14
9 + 6 = 15
9 + 7 = 16
9 + 8 = 17
9 + 9 = 18

(Answers on third and fourth page)

More Printable Worksheets

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.