100 riddle cards for the numbers 1 to 100. Great for spiraled review of math concepts and vocabulary! Small group, whole group, or independent practice with odd/even, tens and ones, coins (pennies, nickels, dimes), and comparison signs for equalities and inequalities. $ https://www.teacherspayteachers.com/Product/First-Grade-and-Second-Grade-Math100-Riddle-Cards-for-the-Hundred-Chart-191803
math for upper grades - love this. Could give kids until Friday to answer. Thinking index cards with their name on it, and the number. Every Friday, I'll draw from the correct answers and give out money/prize. Good way to get them used to the riddles that FCAT tries to kill them with.