Khan Academy Static

Repeated_addition

Adding the same number to itself over and over

Missing_number_within_20

Learn how to solve problems like "___ + 7 = 18" where you don't know one of the values in an addition or subtraction equation.

Word_problems_with_more_and_fewer_

Learn how to solve word problems that use the words "more" and "fewer". Numbers used are 20 or less.

Addition_within_20

Learn to add. Numbers used are 20 or less.

Subtraction_within_20

Learn to subtract. Numbers used are 20 or less.

Equal_sign

Learn the meaning of '=', the equal sign.

Word_problems_within_20

Learn how to solve addition and subtraction word problems. Numbers used are 20 or less.