Write an equation with an unknown for a word problem, part 1

In this lesson, I write an equation for some one-step word problems, using a letter for the unknown (approaching the standard 3.OA.D.8).

See also

Write an equation with an unknown for a word problem, part 2

The connection with addition and subtraction

Math Mammoth Grade 3 curriculum

Back to 3rd grade videos index

Back to the index of all videos