Subitizing is the ability to instantly recognize how much of something there is without having to count. It’s an important skill for little learners to master to increase number sense. This worksheet takes subitizing just a step further with tasking your tiny mathematician with recognizing the number sentence 3-2=1. Simply look at the sets of counters with slashes to determine which depict the number sentence. Draw a line from the number sentence in the middle of the page to the correct images to complete this colorful page!