Add and Subtract 3-Digit Numbers and Multiples of 10: Missing Digits Worksheet

To find the missing number on this add and subtract 3-digit numbers and multiples of 10 worksheet, students can utilize the count-on strategy or the connection between addition and subtraction. In each problem, the numbers are laid out in the vertical format. In this format, pair of digits in each successive place are tackled one by one. This helps students follow a structured approach.