PencilGoPencilGo

Standards Math Practice

Grade 12 · On-level practice · 8 questions · Version PG-3WD-1CJ2

1.

A data set has mean 2. Every value increases by 2. What is the new mean?

2.

A data set has mean 6. Every value increases by 2. What is the new mean?

3.

A data set has mean 9. Every value increases by 2. What is the new mean?

4.

A data set has mean 11. Every value increases by 2. What is the new mean?

5.

A data set has mean 7. Every value increases by 2. What is the new mean?

6.

A data set has mean 5. Every value increases by 2. What is the new mean?

7.

A data set has mean 12. Every value increases by 2. What is the new mean?

8.

A data set has mean 3. Every value increases by 2. What is the new mean?

How to use this skill

Grade 12 math practice based on published U.S. learning expectations, with reproducible original variations.

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.

Standards source

Common Core: HSF-TF, HSS-ID, HSS-CP. View official framework

These are original PencilGo questions aligned to the cited learning expectations; they are not copied from a school or publisher workbook.

More free printable versions

Choose a difficulty and print one of twenty reproducible versions. Each page contains a real worksheet preview, answers, teaching notes, and its own permanent link.