Solve using a simplifying strategy. Show your work if needed. 830 − 530 = _______
Solve using a simplifying strategy. Show your work if needed. 830 − 750 = _______
Solve using a simplifying strategy. Show your work if needed. 830 − 780 = ________
Solve. 67 tens − 30 tens = _____ tens. The value is ______.
Solve. 67 tens − 37 tens = _____ tens. The value is ______.
Solve. 67 tens − 39 tens = _____ tens. The value is ______.