For problems 1 – 4, ESTIMATE the sum, difference, product, or quotient.
1. 2 +5 + ______+_____+_____=_____
2. 9 ‐ 3 _____ ‐ _____ = _____
3. 6 x 13 _____ x _____ = _____
4. 16 2 _____ _____ = _____ _____