These can be utilized at any point in the year but combined together they cover most of the topics that are taught for 7th grade mathematics in Pasco County, Florida. You may need to adjust if your district uses different standards or content for this grade level. These can be played as a jeopardy style game or they can be handed out as a worksheet for students to complete during review instruction.
This is a straightforward riddle-solver problem. Students are reminded of the exponent rules on the page and given a mix of exponent arithmetic to simplify to whole number form. The rule reminder makes this wonderful for a homework assignment, sub-work, or just additional extra practice meant to be completed independently. The answer key is on the last page making it great for a sub-day assignment as well.