Place Value
What digit represents the hundreds in the number 347?
3
What is 130 + 10?
140
What is 200 + 100?
300
If school starts at 8:00 in the morning, is that 8:00 A.M. or 8:00 P.M.?
A.M.
4:00
4:00
Write 500 + 40 + 6 as a three-digit number.
546
What is 245 − 10?
235
What is 245 − 10?
235
If a movie starts at 7:00 in the evening, is that A.M. or P.M.?
P.M.
6:30
6:30
Which is greater: 609 or 690? Explain using hundreds, tens, and ones.
690
Without using paper, add 10 to 389. What number do you get and why?
399, because 389 + 10 = 399.
Without using paper, add 10 to 389. What number do you get?
Anna wakes up at 6:30 A.M. and goes to bed at 8:30 P.M. Which one is in the morning?
6:30 A.M.
Quarter AFTER 6
6:15
Break 732 into hundreds, tens, and ones.
7 hundreds, 3 tens, 2 ones
Subtract 10 from 400. What happens to the hundreds and tens digits?
390. The hundreds and tens change numbers.
Start with 289. Add 100 twice mentally. What number do you end with?
489
What time is lunch, 12:00 A.M. or P.M.
12:00 P.M.
Quarter to 9
8:45
If you know a number has 8 hundreds, 2 tens, and 5 ones, what is the number?
825
Start with 596. Add 10 three times mentally. What is the result?
626
If you subtract 100 from 600, which digit changed?
Hundreds
Is noon A.M. or P.M.?
P.M.
4:50
4:50