2. 134 17 - Where do we start? Top right 4 ones minus 7 ones Can’t do it! Take one ten away Tens place 2 Where do we get more ones? 1 ten + 4 ones = 14 ones 14 14 ones - 7 ones = __ ones 2 tens - 1 ten = __ ten 71 1 hundred - 0 hundreds = __ hundreds 1

3. Add to check your work! 117 17 + 134

4. 164 83 - Where do we start? Top right 6 tens minus 8 tens Can’t do it! Take one hundred away Hundreds place 0 Where do we get more tens? 1 hundred + 6 tens = 16 tens 16 16 tens - 8 tens = __ tens 18 1 hundred - 0 hundreds = __ hundreds 4 ones - 3 ones = __ one

5. Add to check your work! 81 83 + 164

6. 525 83 - Where do we start? Top right 2 tens minus 8 tens Can’t do it! Take one hundred away Hundreds place 4 Where do we get more tens? 1 hundred + 2 tens = 12 tens 12 12 tens - 8 tens = __ tens 24 4 hundreds - 0 hundreds = __ hundreds 5 ones - 3 ones = __ ones 4

7. Add to check your work! 442 83 + 525

8. 238 83 - Where do we start? Top right 3 tens minus 8 tens Can’t do it! Take one hundred away Hundreds place 1 Where do we get more tens? 1 hundred + 3 tens = 13 tens 13 13 tens - 8 tens = __ tens 55 1 hundred - 0 hundreds = __ hundreds 8 ones - 3 ones = __ one 1

9. Add to check your work! 155 83 + 138

10. 234 151 - Where do we start? Top right 3 tens minus 5 tens Can’t do it! Take one hundred away Hundreds place 1 Where do we get more tens? 1 hundred + 3 tens = 13 tens 13 13 tens - 5 tens = __ tens 38 1 hundred - 1 hundred = __ hundreds 4 ones - 1 ones = __ one

11. Add to check your work! 83 151 + 234

12. 465 83 - Where do we start? Top right 6 tens minus 8 tens Can’t do it! Take one hundred away Hundreds place 3 Where do we get more tens? 1 hundred + 6 tens = 16 tens 16 16 tens - 8 tens = __ tens 28 3 hundreds - 0 hundreds = __ hundreds 5 ones - 3 ones = __ ones 3

13. Add to check your work! 382 83 + 465

14. 210 80 - Where do we start? Top right 1 ten minus 8 tens Can’t do it! Take one hundred away Hundreds place 1 Where do we get more tens? 1 hundred + 1 ten = 11 tens 11 11 tens - 8 tens = __ tens 03 1 hundred - 0 hundreds = __ hundreds 0 ones - 0 ones = __ one 1

15. Add to check your work! 130 80 + 210

16. 154 73 - Where do we start? Top right 5 tens minus 7 tens Can’t do it! Take one hundred away Hundreds place 0 Where do we get more tens? 1 hundred + 5 tens = 15 tens 15 15 tens - 7 tens = __ tens 18 0 hundred - 0 hundreds = __ hundreds 4 ones - 3 ones = __ one

17. Add to check your work! 81 73 + 154

18. 268 129 - Where do we start? Top right 8 ones minus 9 ones Can’t do it! Take one ten away Tens place 5 Where do we get more ones? 1 ten + 8 ones = 18 ones 18 18 ones - 9 ones = __ ones 5 tens - 2 tens = __ tens 93 2 hundred - 1 hundred = __ hundred 1

19. Add to check your work! 139 129 + 268

20. 664 547 - Where do we start? Top right 4 ones minus 7 ones Can’t do it! Take one ten away Tens place 5 Where do we get more ones? 1 ten + 4 ones = 14 ones 14 14 ones - 7 ones = __ ones 5 tens - 4 tens = __ ten 71 6 hundreds - 5 hundreds = __ hundreds 1

21. Add to check your work! 117 547 + 664

22. 828 19 - Where do we start? Top right 8 ones minus 9 ones Can’t do it! Take one ten away Tens place 1 Where do we get more ones? 1 ten + 8 ones = 18 ones 18 18 ones - 9 ones = __ ones 1 ten - 1 ten = __ tens 90 8 hundreds - 0 hundreds = __ hundreds 8

23. Add to check your work! 809 19 + 828

24. 213 4 - Where do we start? Top right 3 ones minus 4 ones Can’t do it! Take one ten away Tens place 0 Where do we get more ones? 1 ten + 3 ones = 13 ones 13 13 ones - 4 ones = __ ones 0 tens - 0 tens = __ tens 90 2 hundreds - 0 hundreds = __ hundreds 2

25. Add to check your work! 209 4 + 213

26. 322 17 - Where do we start? Top right 2 ones minus 7 ones Can’t do it! Take one ten away Tens place 1 Where do we get more ones? 1 ten + 2 ones = 12 ones 12 12 ones - 7 ones = __ ones 1 tens - 1 ten = __ tens 50 3 hundreds - 0 hundreds = __ hundreds 3

27. Add to check your work! 305 17 + 322