This is now a 14-page PDF that contains matching cards, warm-ups, and worksheets. The matching cards include square numbers shown in 4 different forms (exponent form, standard form, expanded form, and as an array). I have updated this file to include the cards in 2 different sizes, based on a good suggestion from a purchaser. The warm ups are in half page format and include practice with mainly square numbers, but a few cubed numbers. The worksheets then add in other exponents and writing numb