Get Full Access to Obsolete - Grade 4 Mathematics - SkillBuilder + GMAS Rehearsal
Currently, you have limited access to Obsolete - Grade 4 Mathematics - SkillBuilder + GMAS Rehearsal. The Full Program includes,
Buy Practice Resources
Online ProgramCorey hopes to have 500 rocks in his collection by his next birthday. So far he has two boxes with 75 rocks each, a box with 85 rocks, and two boxes with 65 rocks each. How many more rocks does Corey need to gather to meet his goal?