Add/Subtract 0 & 1 (Lesson 5.2)
OBJECTIVE: Practice adding and subtracting with 0 and 1.
Click on the deal deck. Click on a card and type in the answer provided in the box below. Click the check mark to see if you got it right! If you did not get it right, type a new answer and click the red x to check your work.
Practicing math facts 4 minutes per day leads to mastery.
This lesson corresponds with our more in-depth lessons available in Math Facts to Memory Volume 1.