x 605
product
x 6 1 0
0 0 0 0
7 3 0 0
4 3 8 0 0
4 4 5 3 0 0 0
x 6 0 5
3 6 3 4 0
0 0 0
4 3 6 0 8
4 3 9 7 1 4 0
Estimate product by rounding underlined digit to the nearest 10 or 100 or 1000 worksheets, solved worksheet problems or exercises with step-by-step work, formative assessment as online test, calculator and more learning resources to learn, practice, assess and master the basic math skills of estimation.