Use rounding to estimate the sum or difference. then match the
problem with the correct estimate.
1. 7.3 + 4.96 a. 13
2. 18.7 - 5.9 b. 12
3. 12.10 +3.81 c. 11
4 11.91 – 1.38 d. 16
(example
just but 1: a)

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Write as a product: ac^2–ad+c^3–cd–bc^2+bd