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
Adding Nine Worksheet #1
(Answers on third and fourth page)
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