## Adding - CCSS 2.OA.B.2, 2.NBT.B.5, 2.NBT.B.6, 2.NBT.B.8

## Links verified on 10/29/2021

1. Add 2 two-digit numbers so that the total is within 100.

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Add 2 two-digit numbers so that the total is within 100 - Online quiz that is self checking. SEE MORE

2. Add four two-digit numbers.

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Online quiz that is self checking. SEE MORE

3. Add three two-digit numbers.

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Online quiz that is self checking. SEE MORE

4. Add Two 3-Digit Numbers Within 1000.

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Online quiz that is self checking. SEE MORE

5. Add Two Numbers Within 1000.

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Online quiz that is self checking. SEE MORE

6. Add two two-digit numbers.

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Online quiz that is self checking. SEE MORE

7. Adding Numbers.

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Choose level of difficulty or customize for any number range and then select the number of questions. (Self-checking) SEE MORE

8. Adding Numbers.

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Twenty-three lessons and exercises for Grade 2. SEE MORE

9. Adding three-digit and two-digit numbers with totals within 1000.

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Add a three-digit and two-digit number so that the total is within 1000 -Online quiz that is self checking. SEE MORE

10. Addition Games - (Grades 1-3).

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A list of addition games to select from to help students learn this math skill. SEE MORE

11. Alien Addition.

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Fire at the spaceships to match the answer to the problem. Additional games available at the bottom of the page. (Arcademics games can be played on the iPad app and Android app.) SEE MORE

12. Arithmetic Quiz.

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Make your own addition quiz and choose the type of problems: simple, inverted, long, and/or triplet problems. SEE MORE

13. Circus Fun.

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Web lesson with practice problems - adding up to three digits with regrouping. SEE MORE

14. Hidden Picture.

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An number/problem is provided and you must select the problem/number that equals the answer to reveal a hidden picture. SEE MORE

15. Interctive Number Line.

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A tool to demonstrate addition (subtraction, multiplication, or division). Numbering includes fraction, decimals, or no numbers. SEE MORE

16. Math Baseball.

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Practice numbers less than 10. Fill in the missing number to complete the addition problem. Click on "harder" for more of a challenge. SEE MORE

17. Mental Math Trainer.

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Mastering mental math or being able to do arithmetic calculations in your head will have a crucial impact on your life. If you become an expert in mental math, that is, you can add numbers in your head faster than most people can do with a calculator. This website will help you to practice and improve your abilities in mental math problem solving. SEE MORE

18. Mentally add 10 to a number between 100 and 900.

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Online quiz that is self checking. SEE MORE

19. Mentally add 100 to a number between 100 and 900.

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Online quiz that is self checking. SEE MORE

20. Number Eaters.

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Select addition and begin playing. Eat the problems that add up to the sum provided, but careful not to get eaten by the number eater! SEE MORE

21. Sum Fun.

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Use a sum chart to practice addition facts (sums up to 18). SEE MORE

22. Tic-Tac-Toe Squares.

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Get three X's in a row (horizontal, vertical, or diagonal) before the computer gets three O's in a row. Adding 1-digit to 4-digit numbers. Choose easy, medium, hard, or super brain to play. SEE MORE

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