Khan Academy Static

Counting

Learn how to count. Say how many objects you see.

Addition_and_subtraction_within_1000

Learn to add and subtract two- and three-digit numbers within 1000.

Place_value_tens_and_hundreds_

Learn about tens and hundreds. Compare 2-digit and 3-digit numbers.

Geometry

Learn about triangles, circles, rectangles, and other shapes.

Measurement_and_data

Learn how to measure length, tell time, count money, and make graphs.

Addition_and_subtraction_intro

Learn the basics of adding and subtracting.

Addition_and_subtraction_within_100

Learn to add and subtract two-digit numbers within 100.

Addition_and_subtraction_within_20

Learn to add and subtract numbers that are 20 or less.