Addition
Learn to add numbers from sums to 10 through sums to 20
Build strong foundations with addition, subtraction, counting, place value, and number comparison
Not sure 1st Grade is the right level? Take the free 2-minute placement quiz to find where your child should start.
A spiral-review worksheet mixing problems from every 1st Grade topic — free to print, with answer key.
Learn to add numbers from sums to 10 through sums to 20
Master part-part-whole within 20 and fact families
Count to 120 and learn skip counting by 2s, 5s, and 10s
Learn make 10 strategy, doubles, and doubles plus one