Each of these templates was based on cards that I found in a set of drawers used by a kindergarten teacher that followed a Montessori curriculum. I can only put 10 templates into each section so I have divided the sections so that each section is progressively more difficult. 

Fractions

fraction_match_1.ist     fraction_match_2.ist     fraction_match_3.ist     fraction_match_4.ist     fraction_match_5.ist

fraction_match_6.ist     fraction_match_7.ist     fraction_match_8.ist     fraction_match_9.ist     fraction_match_10.ist

fraction_match_11.ist    fraction_match_12.ist  fraction_match_13.ist   fraction_match_14.ist    fraction_match_15.ist

Problem Solving

probc1.ist     probc2.ist     probc3.ist     probc4.ist    probc5.ist

probc6.ist     probc7.ist     probc8.ist     probc9.ist    probc10.ist

probc11.ist   probc12.ist   probc13.ist   probc14.ist  probc15.ist

Money

countingmoney.ist     money1-3dollars.ist     ShoppingCarts.ist

Counting Numbers

comparingnumbers.ist      Korderingnumbers.isf