ADELINA I NATIONAL HIGH SCHOOL MATHEMATICS DEPARTMENT PROJECT NUMBERS SESSION 1: ADDITION OF WHOLE NUMBERS NAME: ________________________________ SECTION: ______________________________ DATE: __________________ A. Addition of One-Digit by One-Digit Whole Number 1. 2 + 6 = 2. 8 + 7 = 3. 4 + 9 = B. Addition of Two-Digit by One-Digit Whole Number 1. 14 + 4 2. 39 + 7 3. 47 + 5 3. 72 + 19 C. Addition of Two-Digit by Two-Digit Number 1. 23 + 31 2. 35 + 38 D. Addition of Multi-Digit Numbers 1. 313 + 24 2. 527 + 178 3. 1, 285 + 392 4. 4, 723 + 5, 119 E. A red box contains 12 red crayons, 14 blue crayons, 8 orange crayons and 9 green crayons. How many crayons are in the box? F. At an office luncheon, one waiter served 35 cups of coffee and another waiter served 37 cups of coffee. How many cups of coffee did the two waiters serve?