Skip to content
Your progress

Checking your sign-in…

Who's learning?

Each profile keeps its own read lessons, badges, streak, and practice scores on this device.

Lesson 11 of 14

Checkpoint: small powers and small numbers

Show on a big screen

5 min

Text size

Three questions on the new ideas. Feedback comes as you answer, and you can retry any time.

Which power of 3 is 1/81?

Write 0.00063 in standard form.

Write 7⁻² × 7⁵ as one power of 7.

0 of 3 answered

Finish the checkpoint to complete this lesson — you can always retry for a better score.