After getting 5 new rocks, George gave half of his rock collection to Susan. If George gave Susan 36 rocks, which equation could be used to determine how many rocks George started with?




Last winter Armand had of a row of stacked logs. At the end of the winter he had of the same row left. How much wood did he burn over the winter?





What is the first step in solving the equation ?


Which is the solution to the equation ? Round to the nearest hundredth if necessary.

A baby gains 11 pounds in its first year of life. The baby gained pounds during the first four months and pounds in its second four months. How much did the baby gain in the last four months?



Cooper is measuring ingredients for his special dessert. He needs a total of 70.4 mL of milk and melted butter. The recipe calls for 30.6 mL of butter. How much milk, m, does Cooper need for his recipe?
What is the value of x?





Martin needs 3.25 gallons of red paint for his small barn and 1.25 gallons of paint for his shed. He spends $81 on paint. How much does the paint cost per gallon?
Tobin is solving the equation . His work is shown below.What mistake did Tobin make?

What is the first step in solving the equation ?

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