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Name: _________________________________ Three Digit Addition & Subtraction – Introduction to AdditionClasswork
Line up the numbers and add.
1. 432 + 143 = 2. 518 + 311 = 3. 205 + 624 =
4. 830 + 39 = 5. 354 + 641 = 6. 133 + 416 =
Add7. 600 + 100 = ______
8. 800 + 100 = ______
9.200 + 500 = ______
10.300 + 300 = ______
11.100 + 400 = ______
12.700 + 200 = ______
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Name: _________________________________Three Digit Addition & Subtraction – Introduction to AdditionHomework
Line up the numbers and add.
1. 543 + 254 = 2. 629 + 220 = 3. 316 + 513 =
4. 941 + 27 = 5. 465 + 530 = 6. 243 + 525 =
Add7. 300 + 100 = ______
8. 100 + 400 = ______
9.600 + 200 = ______
10.100 + 100 = ______
11.200 + 400 = ______
12.300 + 600 = ______
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Name: _________________________________ Three Digit Addition & Subtraction – Regrouping OnesClasswork
Add.
1. 5 1 5+ 3 0 6
2. 7 2 1+ 1 4 9
3. 6 2 3+ 2 3 8
4. 8 2 3+ 1 5 7
5. 3 7 6+ 6 0 7
6. 4 8 8+ 0 6
7. 2 2 4+ 4 3 7
8. 7 0 4+ 2 8 9
9. 3 2 9+ 5 6 1
10. 8 3 9 + 1 5 9
11. 4 6 8 + 5 2 7
12. 6 7 8 + 2 1 5
13. Miss Joppa’s class collected leaves in the fall. They collected 416 orange leaves and 128 yellow leaves. How many leaves are there in all?
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Name: _________________________________ Three Digit Addition & Subtraction – Regrouping OnesHomework
Add.
1. 8 4 6+ 1 3 8
2. 5 0 7+ 1 4
3. 3 1 8+ 4 7 0
4. 1 0 5+ 1 2 8
5. 4 2 6+ 2 5 6
6. 1 7 2+ 2 1 4
7. 4 2 7+ 3 2 8
8. 5 2 7+ 2 2 9
9. 1 5 6+ 4 2 8
10. 7 8 2 + 1 0 9
11. 4 2 4 + 2 1 2
12. 4 0 5 + 4 0 8
13. There are 136 men and 248 women at the baseball game. How many people came to the game?
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Name: _________________________________ Three Digit Addition & Subtraction – Regrouping Ones & TensClasswork
Add.
1. 4 9 5+ 1 5 9
2. 1 8 9+ 3 5 7
3. 3 9 9+ 4 7 2
4. 7 2 7+ 1 7 8
5. 3 2 8+ 5 8 5
6. 4 1 3+ 2 4 1
7. 3 5 9+ 4 5 8
8. 2 9 1+ 1 6 3
9. 8 0 9+ 1 9 2
10. 4 5 6 + 3 5 8
11. 7 5 3 + 2 5 8
12. 6 1 3 + 2 1 6
13. How do you know when to regroup? ______________________
___________________________________________________
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___________________________________________________Name: _________________________________ Three Digit Addition & Subtraction – Regrouping Ones & TensHomework
Add.
1. 5 8 8+ 2 6 5
2. 6 3 3+ 1 7 8
3. 6 3 6+ 1 8 5
4. 5 4 1+ 3 8 9
5. 6 4 9+ 2 5 3
6. 4 5 7+ 1 7 2
7. 7 5 3+ 2 5 8
8. 3 5 7+ 5 4 3
9. 7 5 2+ 1 8 3
10. 1 8 2 + 2 3 9
11. 3 6 8 + 1 4 8
12. 2 2 5 + 1 9 6
13. Karen drove 237 miles to her mother’s house. Then she drove another 185 miles to her sister’s house. How far did she drive in all?
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Name: _________________________________Three Digit Addition & Subtraction – Regrouping ones and tens pt. 2.Classwork
Rewrite each problem and then add.1. 268 + 342 = 2. 193 + 219 =
3. 362 + 339 = 4. 178 + 163 =
5. 197 + 326 = 6. 424 + 407 =
7. 318 + 12 = 8. 524 + 78 =
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Name: _________________________________Three Digit Addition & Subtraction – Regrouping ones and tens pt. 2.Classwork
Rewrite each problem and then add.1. 427 + 228 = 2. 664 + 47 =
3. 295 + 685 = 4. 130 + 342 =
5. 864 + 147 = 6. 856 + 166 =
7. 864 + 52 = 8. 157 + 556 =
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Name: _________________________________Three Digit Addition & Subtraction – Subtraction IntroductionClasswork
Line up the numbers and subtract1. 876 – 234 = 2. 586 – 213 = 3. 659 – 317 =
4. 208 – 205 = 5. 399 – 194 = 6. 342 – 231 =
Subtract
7. 500 – 100 = ______ 8. 800 – 200 = ______
9. 400 – 300 = ______ 10. 200 – 100 = ______
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Name: _________________________________Three Digit Addition & Subtraction – Subtraction IntroductionHomework
Line up the numbers and subtract1. 398 – 286 = 2. 432 - 210 = 3. 215 - 104 =
4. 672 - 342 = 5. 856 - 421 = 6. 231 - 211 =
Subtract
7. 900 – 100 = ______ 8. 700 – 300 = ______
9. 500 – 200 = ______ 10. 400 – 100 = ______
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Name: _________________________________Three Digit Addition & Subtraction – Subtraction Borrowing from the TensClasswork
Subtract. Remember... If more on the floor, borrow from next door.1.
6 5 7 - 3 4 9
2.
7 6 2 - 4 2 5
3.
3 7 4 - 1 3 5
4.
9 2 8 - 4 0 9
5.
6 5 2 - 1 3 5
6.
7 8 3 - 4 2 8
7.
3 8 1 - 1 7 9
8.
4 3 5 - 2 1 7
9.
3 5 4 - 1 1 7
10.
3 8 5 - 2 6 6
11.
3 4 3 - 3 2 5
12.
6 4 0 - 1 2 2
13. Write a subtraction sentence to go with the word problem.
There are 352 kids in the soccer league. 217 of the kids are boys. How many of the kids are girls? Show your work
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Name: _________________________________Three Digit Addition & Subtraction – Subtraction Borrowing from the TensHomework
Subtract. Remember... If more on the floor, borrow from next door.1.
6 5 2 - 4 2 9
2.
8 6 3 - 1 3 1
3.
4 3 6 - 2 2 7
4.
4 6 2 - 4 1 9
5.
5 3 0 - 3 1 8
6.
4 4 8 - 2 0 9
7.
7 8 1 - 5 6 8
8.
9 7 2 - 7 5 8
9.
2 4 8 - 2 0 9
10.
6 8 4 - 5 6 6
11.
8 3 1 - 4 1 7
12.
6 4 2 - 4 3 7
13. Write a subtraction sentence to go with the word problem.
Sue sold 281 bottles of water. Then she sold 127 juice boxes. How many more water than juice boxes did she sell? Show your work.
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Name: _________________________________Three Digit Addition & Subtraction –Borrowing from the Tens and HundredsClasswork
Subtract1.
4 8 7 - 3 9 8
2.
2 4 8 - 1 8 9
3.
2 4 7 - 1 5 9
4.
7 6 8 - 6 7 9
5.
5 2 2 - 4 6 5
6.
6 2 5 - 1 6 7
7.
8 6 6 - 5 8 9
8.
9 6 5 - 2 7 6
9.
1 9 6 - 4 8
10.
3 2 0
11.
6 7 1
12.
9 3 5
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- 1 5 3 - 2 8 2 - 5 4 2
Name: _________________________________Three Digit Addition & Subtraction – Borrowing from the Tens and HundredsHomework
Subtract1.
6 5 7 - 1 8 8
2.
8 5 1 - 3 9 4
3.
7 5 4 - 6 8 8
4.
6 6 5 - 9 9
5.
5 7 7 - 1 8 8
6.
1 6 5 - 9 8
7.
6 3 5 - 3 5 6
8.
7 2 9 - 5 4 9
9.
3 4 3 - 9 5
10.
9 6 8
11.
6 8 6
12.
8 1 0
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- 5 8 9 - 1 8 8 - 2 6 5
Name: _________________________________Three Digit Addition & Subtraction – Borrowing Across the ZeroClasswork
Subtract. Remember if you need to borrow from the tens and there is an o, box the hundreds and tens. Then subtract one and write the new number. Bring the one that you borrowed to the ones place.1.
5 0 5 - 2 8 9 2 1 6
2.
7 0 3 - 4 7 8
3.
9 0 1 - 6 6 7
4.
1 0 7 - 7 9
5.
3 0 9 - 2 4 9
6.
2 0 8 - 1 5 9
7.
4 0 6 - 3 5 8
8.
6 0 4 - 5 2 6
9.
8 0 2 - 7 3 7
10. 11. 12.
6 0 4
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4 91
2 0 0 - 1 4 5
5 0 2 - 4 2 6
- 3 9 7
Name: _________________________________Three Digit Addition & Subtraction – Borrowing Across the ZeroHomework
Subtract. Remember if you need to borrow from the tens and there is an o, box the hundreds and tens. Then subtract one and write the new number. Bring the one that you borrowed to the ones place.1.
5 0 8 - 4 6 9 3 9
2.
4 0 2 - 1 5 3
3.
2 0 1 - 1 5 2
4.
1 0 3 - 4 6
5.
8 5 1 - 6 4 5
6.
4 0 7 - 3 5 6
7.
8 0 5 - 7 3 5
8.
5 0 2 - 2 6 3
9.
7 0 3 - 2 5 8
10. 11. 12.
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4 91
1 0 8 - 7 9
3 0 0 - 2 8 7
6 0 6 - 4 2 7
Name: _________________________________Three Digit Addition & Subtraction – Word ProblemsClasswork
Write a number sentence to go with each problem. Subtract.
1. Kathy got $327 from her dad and $159 from her mom. How much money did she get in all?
2. There are 453 birds in the rain forest. 162 of them are blue. How many birds are not blue?
3. Jims scored 457 points in a card game. His sister scored 326 points. How many more points did Jim score than his sister?
4. Mike took 389 steps on Monday. He took 578 steps on Tuesday. How many steps did he take in all on Monday and Tuesday?
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Name: _________________________________Three Digit Addition & Subtraction – Word ProblemsHomework
Write a number sentence to go with each problem. Subtract.
1. Karen counted 278 people wearing green at the football game. Then she counted 235 people wearing red at the football game. How many people were wearing blue or red?
2. There were 643 gumballs in the machine. 354 gumballs were bought. How many gumballs are left in the machine?
3. Tom sold 409 plants on Saturday. He sold 217 plants on Sunday. How many more plants did he sell on Saturday than Sunday?
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4. Hank watched TV for 136 minutes today. He watched 78 minutes of TV yesterday. How many minutes did he watch TV for in all?
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