This great pack is full of 30 challenging addition and subtraction word problems to help your students practice solving multi-step problems with unknowns and using estimation to assess the reasonableness of the answer.
The pack includes 5 each of:

-addition, sum unknown (1-step)
-subtraction, difference unknown (1-step)
---- Both are great to introduce problem solving, as well as for demonstrating how to write an equation with a variable and use estimation in word problems------
-addition and subtraction, addend/minuend unknown (1-step)
-addition, various unknowns (2-step)
-subtraction, various unknowns (2-step)
-addition and subtraction, various unknowns (3-step)

Each page can be copied for the entire class, cutting out the problem and pasting it, either into a math journal or piece of notebook paper, OR the included Problem Solving Worksheet.

This pack makes introducing and practicing solving PARCC-like word problems a breeze to manage! Enjoy!