1. Hundreds, Tens and units
Numbers to 999

2. We have learned to trade 10 ones for 1 ten.=

3. We have learned to trade 10 tens for 1 hundred.=

4. Six groups of ten
Ten groups of ten
sixty
one hundred 60
100

5. Three groups of one hundred
Three Hundred
300

6. Five groups of one hundred
Five Hundred
500

7. 314 =
3 Hundreds
1 Ten
4 units

8. HUNDREDS
TENS
units 4 3 1
This is the hundreds column. Three hundreds equals 30 tens or 300 ones.
This is the tens column. One ten equals 10 ones.
This is the units column.

9. 542 =
5 Hundreds
4 Tens
2 units

10. HUNDREDS
TENS
units 2 5 4
This is the hundreds column. Five hundreds equals 50 tens or 500 ones.
This is the tens column. Four tens equals 40 ones.
This is the units column.

11. HUNDREDS TENS units Knowing this, we know that our number is 536.
This tells us that there are 5 groups of hundreds.
This tells us that there are 3 groups of ten.
This tells us that there are 6 units.

12. HUNDREDS TENS units Knowing this, we know that our number is 973.
This tells us that there are 9 groups of hundreds.
This tells us that there are 7 groups of ten.
This tells us that there are 3 units.

13. HUNDREDS TENS units Knowing this, we know that our number is 624.
This tells us that there are 6 groups of hundreds.
This tells us that there are 2 groups of ten.
This tells us that there are 4 units.

14. HUNDREDS
TENS
units
135 =
HUNDREDS
TENS
units =
256

15. Pick the correct number:
1. 6 hundreds tens units
2. 7 hundreds tens units

16. How did you do? 1. 6 hundreds 4 tens 2 units 246 642 624
2. 7 hundreds tens units

17. Pick the correct number:
3. 8 hundreds tens units
4. 2 hundreds tens units

18. How did you do? 3. 8 hundreds 4 tens 7 units 748 847 784
4. 2 hundreds tens units

19. Pick the correct number:
5. 5 hundreds tens units
6. 4 hundreds tens units

20. How did you do? 5. 5 hundreds 6 tens 3 units 653 356 563
6. 4 hundreds tens units

21. Pick the correct number:
LOOK CLOSELY!!!
Tens hundreds units
tens units hundreds

22. How did you do? 7. 6 Tens 5 hundreds 3 units 356 563 653
tens units hundreds

23. Pick the correct number:
LOOK CLOSELY!!!
tens units hundreds
Tens hundreds units

24. How did you do? 9. 7 tens 4 units 6 hundreds 476 674 764
Tens hundreds units