39 lessons in teaching order · every Grade 1 standard covered · free printable worksheets with answer keys
Subtract within 100 — a two-digit number minus a one-digit number, a two-digit number minus a multiple of ten, two multiples of ten, or two two-digit numbers (with or without regrouping).
Make worksheets →Compare two pictured objects side by side and circle the longer or the shorter one.
Make worksheets →Three objects are lined up at a common start line; order them from shortest to longest.
Make worksheets →Two objects are never compared to each other — only to a third object in the middle. Use the two clues to work out which is longer or shorter.
Make worksheets →Count how many same-size units (cubes/tiles) line up along an object to find its length as a whole number.
Same-size units must line up with no gaps or overlaps; pick the correct row and count the units.
Make worksheets →Read a digital clock showing an o'clock or half-hour time with AM or PM, then circle the activity you might be doing at that time of day.
Make worksheets →Read an analog clock and write the time — to the hour and half hour, or to the quarter hour.
Read a picture graph with up to three categories where one picture stands for one thing, and answer how-many, how-many-more and total questions.
Make worksheets →Read a bar graph with up to three categories on a single-unit scale, and answer how-many, how-many-more, most/least and total questions.
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