### Missing Addend – Sums of 16 – Hot Air Balloon

Keep your feet on the ground and your head out of the clouds! You could get carried up, up, and away while finding each missing addend on this worksheet.
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### Missing Addend – Sums of 16 – Cool Rocket

Shoot for the stars with this simple missing addends worksheet! Fill in each missing addend in these 12 problems. All problems have a sum of 16.
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### Missing Addend – Sums of 16 – Tugboat

While you’re finding each missing addend, just keep tuggin’ along! Don’t give up! This worksheet only has 12 problems for you to solve.
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### Missing Addend – Sums of 16 – Old-Fashioned Plane

You will be flyin’ high as you fill in each missing addend. Just don’t get carried away. There are only 15 problems, though I know you’d love to solve more!
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### Missing Addend – Sums of 16 – Delivery Truck

Just pulling in to deliver this missing addend worksheet with sums of 16. Sign your name and these 24 problems with sums of 16 are all yours!
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### Missing Addend – Sums of 16 – Passenger Train

Chugga, chugga, choo, choo! This train is goin’ for a ride! Can you solve all 30 of these missing addend problems? Here’s a clue – all sums are 16.
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### Missing Addend – Sums of 17 – Superman

He’s a superman with super powers … he’s Superman! No, the superman is really YOU doing super human things like this missing addend worksheet!
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### Missing Addend – Sums of 17 – Ironman

Instead of creating your own special suit to save the world and think you’re really something, put your hand to this rather insignificant missing addend worksheet! CCSS 1.OA.6

### Missing Addend – Sums of 17 – Captain America

Captain America is not the only one who can do great things! YOU can become a great math wiz. Just start small with this missing addend worksheet.
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### Missing Addend – Sums of 17 – Spiderman

“Spiderman, Spiderman, does whatever a spider can” … Little kid, little kid, do whatever math you can – especially this missing addend worksheet! 15 problems
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### Missing Addend – Sums of 17 – The Hulk

Don’t let the stress of doing these 24 missing addend problems turn you into something big and green and ugly! Power through these sums of 17.
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### Missing Addends – Sums of 17 – Batman and Robin

“Come on, Robin, to the Bat Cave. There’s not a moment to lose!” Come on, kiddo, to the table. There’s not a moment to lose. There’s 30 missing addends! CCSS 1.OA.6

### Missing Addend – Sums of 18 – Sea Green Sea Star

Be a shining star! Put all your effort into finding the missing addend in each of these 12 missing addend problems. They all have the same sum – 18.
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### Missing Addend – Sums of 18 – So Small Sea Horse

While you’re working these 12 missing addend problems you’ll have these curious little eyes (which, by the way, move in separate directions) looking on.
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### Missing Addend – Sums of 18 – Swimming Underwater!

Like this swimmer with snorkel and mask, you can breathe easy! Just bubble up with joy as you find each missing addend. 12 problems
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### Missing Addend – Sums of 18 – Seashell

Finding each missing addend in these 15 problems can be as fun as searching for seashells on the seashore – only you won’t get all sandy!
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