Ones
How many ones are in 7?
7
How many tens are in 40?
4 tens.
How many hundreds are in 300?
3 hundreds
2 hundreds, 3 tens, 4 ones
234
How do you know 45 has 4 tens?
Because the 4 is in the tens place.
How many ones are in 26?
6
5 tens
How many hundreds are in 421?
Build a number with 5 hundreds, 2 tens, and 1 one.
521
Explain how you know 58 has 5 tens and 8 ones.
The 5 is in the tens place and the 8 is in the ones place.
7
What digit is in the tens place of 682?
8
5
Build a number with 3 hundreds, 8 tens, and 6 ones.
386
A student says the number 386 has 8 ones. Is the student correct? Explain.
No. The 8 is in the tens place, so it represents 8 tens.
Which number has the greatest value in the ones place: 452, 467, or 489?
489 because 9 is the greatest ones digit.
Which number has the greatest value in the tens place: 245, 278, or 231?
287 because 7 tens is greater than 4 tens or 3 tens.
Which number has the greatest value in the hundreds place: 321, 654, or 498?
654 because it has 6 hundreds.
Create a number with 7 hundreds, 0 tens, and 5 ones.
705
A student says 705 has 75 tens. Is the student correct? Explain why or why not.
No. 705 has 7 hundreds, 0 tens, and 5 ones.
Compare 348 and 342. How does the ones place help ypu determine which number is greater?
348 is greater because 8 ones is greater than 2 ones.
Compare 452 and 492. How does the tens place help you determine which number is greater?
492 is greater because 9 tens is greater than 5 tens.
Compare 325 and 625. Explain how the hundreds place helps you determine which number is greater.
625 is greater because it has 6 hundreds compared to 3 hundreds.
Build the greatest number possible using 4 hundreds, 6 tens, and 2 ones. Explain how you know.
462. It uses all the given place values correctly.
A student says 356 has 5 hundreds. Explain the mistake and identify the correct place values.
The 5 is in the tens place, not the hundreds place. The number has 3 hundreds, 5 tens, and 6 ones.