Donate
Partner With Us
Learn To Be
Get free tutoring
Become a tutor
Sign In
Open menu
Close menu
Sign in
Enroll A Student
Become A Tutor
Partner With Us
Learn
Reading Tutoring
Math Tutoring
Tutors
Why Join Learn To Be?
Apply Now
Tutor Corp
Most Valuable Tutor
California College Corp
Federal Work Study
Resources
Practice Problems & Worksheets
Common Core Standards
Donate
Timed Test For
Quickly Adding Two-Digit Numbers Without Carrying
Not ready for a timed test?
Practice this topic instead
Sample Problem
** $\huge\blueD{47} + \greenD{21} = {?}$ ** [[☃ input-number 1]]
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
