Learn To Be
Open menu
Enroll A Student
Become A Tutor
Partner With Us
Sign In
Close menu
Enroll A Student
Become A Tutor
Partner With Us
Sign in
Timed Test For
Regroup whole numbers
Not ready for a timed test?
Practice this topic instead
Sample Problem
**Regroup to express the number in a different way.** $\begin{align} 9{,}150&= 9 \text{ thousands} +1\text{ hundred} + 5 \text{ tens} \\\\ 9{,}150&= 8 \text{ thousands} +\bigstar\text{ hundreds} + 5 \text{ tens} \end{align}$ $\bigstar=$ [[☃ numeric-input 1]]
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)