“EFFECT OF NUMBER LINE SYSTEM GAME IN TEACHING AND LEARNING OF ARITHMETIC TO BASIC FOUR PUPILS IN IHIALA LOCAL GOVERNMENT AREA, ANAMBRA STATE ”. UNIZIK Journal of STM Education, vol. 8, no. 3, Nov. 2025, pp. 170-8, https://journals.unizik.edu.ng/jstme/article/view/7198.