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2nd Grade Interactive Math Skill Builders

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

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Online quiz that is self checking.  SEE MORE
 
18. Mentally add 100 to a number between 100 and 900.

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Online quiz that is self checking.  SEE MORE
 
19. 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
 
20. Sum Fun.

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Use a sum chart to practice addition facts (sums up to 18).  SEE MORE
 
21. 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
 

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.
 

  

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