With this Plan A Party real-world math project, your students will become expert event planners as they design the ultimate birthday celebration for Mr. and Mrs. Moneybags! They will apply a range of important math skills like elapsed time, multi-step problem solving, and estimating to pull off the party of the century. Perfect to use for 4th grade math enrichment of 5th grade review. Math Skills Students Will Use:estimatingmulti-digit addition and subtraction (whole numbers and decimals)area a