1. Fourth Grade
Place Value Routines

2. Riddle No. 1
I have What can I be?
5 hundreds, 67 ones
4 hundreds, 16 tens, 7 ones
17 ones, 50 tens
17 ones, 55 tens

3. Riddle No. 2 I have 329. What can I be? 129 ones, 2 hundreds
3 hundreds, 29 tens
129 ones, 2 hundreds
32 tens, 9 ones,
19 ones, 31 tens

4. Rounding
Round 242 to the nearest hundred Explain
200
300

5. Estimation
Estimate
Explain

6. Comparing
How is the 2 in 528 similar and different from the 2 in 582? The 2 in 528 is 10 times more than the 2 in the 582.