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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