REFERENCES
ADDITION & Subtraction-
Constructive Media LLC, (2019). Cool Math Games. Retrieved from https://www.coolmathgames.com/b-side/calculate this, (2019, December 8).
[Kids Learning Tube]. (2017, March 17). Addition for Kids: Addition Song. Retrieved from https://www.youtube.com/watch?v=k5wC5krH8xo. (2019, December 8).
[Smile and Learn]. (2019, July 11). Subtraction for Kids: Learning to subtract. Retrieved from https://www.youtube.com/watch?v=qM7B2nwpV1M. (2019, December 8).
Houston Mifflin Company, (1999). What is it? Addition and Subtraction Facts to 20. Retrieved from https://www.eduplace.com/math/mathsteps/1/a/index.html,(2019, December 7).
Multiplication & Division-
Constructive Media LLC, (2019). Cool Math Games. Retrieved from https://www.coolmathgames.com/24/calculate this, (2019, December 8).
rock and Learn]. (2018, September 7). What is Division for Kids? Retrieved from https://www.youtube.com/watch?v=kZxUm0Dyyx0 (2019, December 8).
[rock and Learn]. (2018, September 7). What is multiplication for Kids? Retrieved from https://www.youtube.com/watch?v=dPksJHBZs4Q (2019, December 8).
Technology Solution Inc., (2019). What is it? Multiplication and Division. Retrieved from https://www.ducksters.com/kidsmath/multiplication_basics.php, (2019, December 7).