This product was designed as a math review. It aligns with the Common Core standards.
It was created for 4th grade but could be used as a review in 5th grade or at the end of the year in 3rd grade. Students will work together to complete a series of math challenges. Each challenge has a series of problems that leads to a "secret number". Once they have completed each challenge they will have the three numbers needed to unlock a combination lock.
Challenges can be copied and given to each student or sent to them electronically.
Topics covered: rounding, addition, subtraction, place value, standard form, word form, expanded form, word problems, even and odd numbers, and number patterns.
Included is a list of materials needed, brief directions, topics covered, and an answer key. All in one PDF.