Grade 3 Unit 1 Week 1 - Swunmath
Grade 3
Unit 1
Week 1
Parents: Please help your child choose the most appropriate assignment(s) to complete each day. When the day's assignment is done, students finish the two "reflection" statements on this page.
Monday
Tuesday
Wednesday
Thursday
Friday
Topic
Add by using two different Subtract by using two
strategies: place value and different strategies: draw
friendly number.
a picture and place value.
Add within 1000 using different strategies and algorithms to solve word problems.
Subtract within 1000 using Round whole numbers to different strategies and the nearest 10 or 100. algorithms to solve word problems.
Assignmen t
Unit 1 Lesson 1
Re-Engage A Re-Engage B Extra Practice
Unit 1 Lesson 1 English Spanish
Unit 1 Lesson 2
Re-Engage A Re-Engage B Extra Practice
Unit 1 Lesson 2 English Spanish
Unit 1 Lesson 5 Re-Engage
Extra Practice
Unit 1 Lesson 5 English Spanish
Unit 1 Lesson 8 Re-Engage
Extra Practice
Unit 1 Lesson 8 English Spanish
Unit 1 Lesson 13 Re-Engage
Extra Practice
Unit 1 Lesson 13 English Spanish
Video lin k
On this assignment, one On this assignment, one On this assignment, one On this assignment, one On this assignment, one
thing I felt successful with thing I felt successful with thing I felt successful with thing I felt successful with thing I felt successful with
was...
was...
was...
was...
was...
Reflection
One thing I need more help with is...
One thing I need more help with is...
One thing I need more help with is...
One thing I need more help with is...
One thing I need more help with is...
Find this packet on . Click on the hyperlinks to jump to the assignments and videos on the Swun Math website.
Copyright ? Swun Math
School Closure Review: Grade 3 - Week 1
Re-Engage
Unit 1 Lesson 1a: Addition with the Place Value Strategy
Model
Place Value Strategy
Name: ____________________________ Date: ______________________________
349 + 213 =
Steps: 1. Decompose the addends.
2. Add the ones first.
3. Add the tens, and then the hundreds.
4. Rewrite in working form and add.
Hundreds Tens
Ones
5 0 0
300 40 9
5 0
+ 200 10
3
+
1 2
500 50 12
5 6 2
Structured Guided Practice
Directions: Solve using the place value strategy.
1. 32 + 26
2. 19 + 45
Hundreds Tens
Ones
Hundreds Tens
Ones
+
+
3. 412 + 183
Hundreds Tens
Ones
+
+
4. 54 + 28
Hundreds Tens
Ones
+
+
+
+
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1a Re-Engage
Re-Engage
Unit 1 Lesson 1a: Addition with the Place Value Strategy
Student Practice
Directions: Solve using the place value strategy.
1. 117 + 552
2. 18 + 12
Hundreds Tens
Ones
Hundreds Tens
Ones
+
+
+
+
3. 451 + 312
Hundreds Tens
Ones
+
+
4. 56 + 19
Hundreds Tens
Ones
+
+
5. 583 + 216
Hundreds Tens
Ones
+
+
6. 133 + 699
Hundreds Tens
Ones
+
+
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1a Re-Engage
Re-Engage
Unit 1 Lesson 1b: Addition with the Friendly Number Strategy
Model
Name: ____________________________ Date: ______________________________
Friendly Number Strategy
69 + 27 =
Steps: 1. Decide which addend is closer to a multiple of ten.
2. Add what is needed to make that addend a friendly number. Subtract the same value from the other addend.
3. Add the two new addends.
Which addend is closer to a multiple of ten?
69 + __1___ = ___7_0_ 27 + __3___ = ___3_0_
6 9
+ or -
1
+
2 7
+ or -
1
`
7 0
+
2 6 = 9 6
Structured Guided Practice
Directions: Solve using the friendly number strategy.
1. 48 + 17
48 + _____ = _____ 17 + _____ = _____
2. 29 + 36
29 + _____ = _____ 36 + _____ = _____
4 8
+ or -
`
+
1 7
+ or -
+
=
2 9
+ or -
`
+
3 6
+ or -
+
=
3. 27 + 59
27 + _____ = _____ 59 + _____ = _____
4. 69 + 14
69 + _____ = _____ 14 + _____ = _____
2 7
+ or -
`
+
5 9
+ or -
+
=
6 9
+ or -
`
+
1 4
+ or -
+
=
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1b Re-Engage
Re-Engage
Unit 1 Lesson 1b: Addition with the Friendly Number Strategy
Student Practice
Directions: Solve using the friendly number strategy.
1. 57 + 41
2. 19 + 58
57 + _____ = _____ 41 + _____ = _____
5 7
+ or -
`
+
4 1
+ or -
+
=
19 + _____ = _____ 58 + _____ = _____
1 9
+ or -
`
+
5 8
+ or -
+
=
3. 71 + 25
71 + _____ = _____ 25 + _____ = _____
7 1
+ or -
`
+
2 5
+ or -
+
=
5. 82 + 15
82 + _____ = _____ 15 + _____ = _____
8 2
+ or -
`
+
1 5
+ or -
+
=
4. 37 + 41
37 + _____ = _____ 41 + _____ = _____
3 7
+ or -
`
+
4 1
+ or -
+
=
6. 29 + 44
29 + _____ = _____ 44 + _____ = _____
2 9
+ or -
`
+
4 4
+ or -
+
=
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1b Re-Engage
Extra Practice
Unit 1 Lesson 1: Addition with Different Strategies
Directions: Solve the problem using a strategy.
Name: ____________________________ Date: ______________________________
1. 643 + 185 =
2. 329 + 246 =
3. 702 + 198 =
4. 465 + 295 =
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1 Extra Practice
Extra Practice
Unit 1 Lesson 1: Addition with Different Strategies
Directions: Solve the problem using a strategy.
5. 723 + 268 =
6. 534 + 399 =
7. 501 + 209 =
8. 574 + 167 =
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 1 Extra Practice
Re-Engage
Unit 1 Lesson 2a: Subtraction with the Draw a Picture Strategy
Model
Draw a Picture Strategy
Name: ____________________________ Date: ______________________________
253 - 128 =
Steps: 1. Decompose the minuend and draw it on the place value mat.
2. Subtract the ones first. Decompose and regroup a ten if necessary.
3. Add the tens, and then the hundreds. Decompose and regroup if necessary
4. Rewrite in working form and add the differences.
Hundreds Tens
-
100 20
Ones
5
1 00
2 0
+
5
1 25
Structured Guided Practice
Directions: Solve using the draw a picture strategy.
1. 152 - 111
2. 419 - 292
Hundreds Tens Ones
Hundreds Tens
Ones
-
+
3. 987 - 476
Hundreds Tens Ones
-
+
4. 378 - 249
Hundreds Tens
Ones
-
+
-
+
Copyright ? Swun Math
Grade 3 Unit 1 Lesson 2a Re-Engage
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