Strengthen Grade 3 arithmetic thinking through engaging missing operator activities. **Topics Included:** • Thank You • Equation strategy missing operator 23 • Equation strategy missing operator 8 • Finding the right operation missing operator 37 • Missing operation problems missing operator 30 • Missing operation problems missing operator 40 • Missing operation problems missing operator 50 • Operation logic missing operator 29 • Operation logic missing operator 34 • Operation logic missing ope