10 interactive percent lessons
Percent Change Vault
Unlock percent of a number, discounts, increases, tips, percent change, percent error, and multi-step sale problems.
1
Level
0
XP
0
Misses
Level Path
Level 1
Percent Scanner
Lesson
Percent means out of 100. To find a percent of a number, multiply by the decimal form.
Vault dial
part
25%rate
Start
80
Percent
25%
Target
20