One-two-three, are you ready for some fun? This workbook will help you get better at your 123s. You'll start with some counting exercises. Then, you'll look at groups of items to find the ones with more or less than the others. Plus, you'll practice writing numbers in order. Are you ready? Three-two-one, let's go!

In 1st grade, students are typically expected to understand and work with numbers up to 10. They should be able to count to 10, both forwards and backward, and identify numbers up to 10 when they see them. They should be able to write these numbers correctly and understand the basic concepts of addition and subtraction using numbers up to 10. They should also understand the relationship between numbers and quantities and the concepts of greater than, less than, and equal to with numbers up to 10. This forms the foundation for their understanding of number sense.