Place Value Riddle Task CardsThese 60 Place Value Riddles are included in task card format for practicing place value through the thousands place. The riddles include: Expanded FormStandard FormWord ProblemsExample Questions: I am 10 groups of ten. What am I?I am 3,000 more than 1,301. What am I?I am 100 less than 145. What am I?I am 6,000+400+30+2. What am I?Ideas for use: Students can practice mental problem solving by recording the answers to the riddlesIn pairs, students can ask each oth