Addition & Subtraction

Addition and Subtraction Worksheet-13

1. In a school donation program, about 17,000 parents participated. What is true about the number of parents participated?

       A. It's an exact number               B. It's an estimated number

       C. It can be both                           D. None

Addition and Subtraction Worksheet-14

11. Round 53 to the nearest ten.

       A. 50                   B. 60                   C. 55                   D. 53