Grade 2 Units 5 & 6 Week 6 - Amazon Web Services€¦ · Grade 2 Units 5 & 6 Week 6 Parents: Please...

School Closure Review: Grade 2 - Week 6 Copyright © Swun Math

Grade 2 Units 5 & 6 Week 6 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.

Please note Extra Practice activities are on-level for the grade level. Re-Engage activities give students additional support. Special Education students should use the Re-Engage lessons as shown in the weekly plans.

Monday Tuesday Wednesday Thursday Friday

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ic

Subtract by using the place value strategy and relate it to a written method without bundling/ regrouping.

Subtract two-digit numbers with or without regrouping by using the place value strategy.

Subtract three-digit numbers with or without regrouping by using the place value strategy.

Subtract three-digit numbers using any strategy with or without regrouping.

Subtract two and three-digit numbers using any strategy with or without regrouping.

Ass

ign

men

t Unit 5 Lesson 6

Re-Engage Extra Practice

Unit 6 Lesson 3


Unit 6 Lesson 6


Unit 6 Lesson 7


Unit 6 Lesson 9


Vid

eo

link

Unit 5 Lesson 6 English Spanish

Student Support Video









Flu

ency

P

ract

ice

Subtraction A Differences Within 18

(50 Items)

Subtraction B Differences Within 18

(50 Items)

Online Facts Practice Subtraction Families

from 2 to 9 5-10 minutes

Subtraction C Differences Within 18

(50 Items)

Subtraction D Differences Within 18

(50 Items)

Ref

lect

ion

One thing I was successful with is…





One thing I need more help with is…





Find this packet on swunmath.com. Click on the hyperlinks to jump to the lesson videos.

https://swunmath.com/student-videos/video.php?g=2&u=5&l=6

https://swunmath.com/student-videos/video.php?g=2&u=5&l=6&sp=true

https://drive.google.com/open?id=1ExS0joJG_-Q_n9No30Q49cqi_15F1F9I



https://drive.google.com/open?id=189FtvoUydv0PAccSeHEku1ng2XKwgNUT



https://drive.google.com/open?id=1yTktedKd7671AggD4Wwhl6G-G1e9oVYw



https://drive.google.com/open?id=19_bT8SXQFgOUzXy_RuOiQnE5yIenyGcN



https://drive.google.com/open?id=1LYGL-v6p0-t9TXlKaoCdIKQD7WcXXiWa

https://swunmath.com/facts/subtract.php

Copyright © Swun Math Grade 2 Unit 5 Lesson 6 Re-Engage

Name: ____________________________ Date: ______________________________

Re-Engage Unit 5 Lesson 6: Place Value Strategy

Model

What is 479 - 67?

Represent the value of the minuend:

Subtract the subtrahend:

Find the difference:

Place Value Strategy

Working Form

Structured Guided Practice Directions: Solve using draw a picture strategy and place value strategy. Write the problem in working form.

Hundreds Tens Ones

400 70 9

— 60 7

400 10 2

Use expanded form to represent the minuend:

Use expanded form to subtract the subtrahend: Start with the ones.


479

67

412

Hundreds Tens Ones

| | | | | | | ▪ ▪ ▪ ▪ ▪

▪ ▪ ▪ ▪

H T O

4 7 9

— 6 7

4 1 2

1. What is 536 - 212?





Working Form

Hundreds Tens Ones

—




Hundreds Tens Ones

H T O

—

Draw a Picture Strategy



Re-Engage Unit 5 Lesson 6: Place Value Strategy

Student Practice Directions: Solve using draw a picture strategy and place value strategy. Write the problem in working form.

1. What is 493 - 172?





Working Form

2. What is 785 - 251?





Working Form

Hundreds Tens Ones

—




Hundreds Tens Ones

H T O

—

Hundreds Tens Ones

—




Hundreds Tens Ones

H T O

—



Copyright © Swun Math Grade 2 Unit 5 Lessons 5-6 Extra Practice

Name: ____________________________ Date: ______________________________

Extra Practice Unit 5 Lessons 5-6: Place Value Strategy

Directions: Solve using the place value strategy. Write the problem in working form.

1. 325 – 112 =

Hundreds Tens Ones

—

Working Form:

2. 535 – 214 =

Hundreds Tens Ones

—

Working Form:




3. 759 – 328 =

Hundreds Tens Ones

—

Working Form:

4. 896 – 245 =

Hundreds Tens Ones

—

Working Form:




5. 847 – 142 =

Hundreds Tens Ones

—

Working Form:

6. 468 – 135 =

Hundreds Tens Ones

—

Working Form:




7. 409 – 102 =

Hundreds Tens Ones

—

Working Form:

8. 673 – 373 =

Hundreds Tens Ones

—

Working Form:

Name: ____________________________ Date: ______________________________


Re-Engage

Model

Structured Guided Practice Directions: Solve using draw a picture strategy and place value strategy. Unbundle a ten if there are not enough ones to subtract.

What is 53 - 26?



=

- 26 = 27 53

Tens Ones

5 3

- 26 = 27 53

Use expanded form to represent the minuend.

Subtract the subtrahend from the minuend.

Represent the difference.

Tens Ones

—

Tens Ones

| | | |

4 13

Tens Ones

20 7

Tens Ones

| | | |

—

40 10

50

+ 13

3

20 6

20 7

Remember to subtract the ones

column first because

sometimes you have to unbundle (decompose) a ten to have enough to subtract from the

ones place.

1. What is 42 - 18? Draw a Picture Strategy


=

Tens Ones

4 2

- 18 = 42




Tens Ones

—

Tens Ones

Tens Ones

Tens Ones

—

+

- 18 = 42


Re-Engage

Student Practice Directions: Solve using draw a picture strategy and place value strategy. Unbundle a ten if there are not enough ones to subtract.





=

Tens Ones

6 1

- 25 = 61




Tens Ones

—

Tens Ones

Tens Ones

Tens Ones

—

+

- 25 = 61

=

Tens Ones

3 4

- 17 = 34




Tens Ones

—

Tens Ones

Tens Ones

Tens Ones

—

+

- 17 = 34

Copyright © Swun Math Grade 2 Unit 6 Lesson 3 Extra Practice

Name: ____________________________ Date: ______________________________

Extra Practice Unit 6 Lesson 3: Subtract 2-Digit Numbers: Place Value Strategy


1. 32 – 16 = Did you need to unbundle/regroup a ten?

Working Form:

Tens Ones


Working Form:

Tens Ones



Working Form:

Tens Ones


Working Form:

Tens Ones





Working Form:

Tens Ones


Working Form:

Tens Ones





Working Form:

Tens Ones


Working Form:

Tens Ones



Name: ____________________________ Date: ______________________________


Re-Engage

Model

Structured Guided Practice Directions: Solve using draw a picture strategy and place value strategy. Decide if you need to unbundle a ten or a hundred.

=

What is 334 - 183? Draw a Picture Strategy

Did you unbundle a ten?

Did you unbundle a hundred?


= 151 334 - 183

Tens Ones Hundreds

—

130 0

30

+

4

80 3

50 1





H T O

3 3 4

Tens Ones Hundreds

| | |

13 4 2

| | | | |

| | | | |

Tens Ones Hundreds

5 1 1

Tens Ones Hundreds

| | |

—

| |

| | |

| | | | |

| | | | |

200 100

300

+

100

100

Think 100+30 = 130 or 13 tens

= 151 334 - 183

= 463 - 147

Tens Ones Hundreds

Tens Ones Hundreds

—

Tens Ones Hundreds

—

+

+

= 463 - 147

=

H T O

4 6 3

Tens Ones Hundreds

NO

YES


Re-Engage

Student Practice Directions: Solve using draw a picture strategy and place value strategy. Decide if you need to unbundle a ten or a hundred.









= 452 - 226

Tens Ones Hundreds

Tens Ones Hundreds

—

Tens Ones Hundreds

—

+

+

= 452 - 226

=

H T O

4 5 2

Tens Ones Hundreds

= 316 - 182

Tens Ones Hundreds

Tens Ones Hundreds

—

Tens Ones Hundreds

—

+

+

= 316 - 182

=

H T O

3 1 6

Tens Ones Hundreds


Name: ____________________________ Date: ______________________________



1. 351 – 129 =

Hundreds Tens Ones

—

Working Form:

Did you need to regroup/break apart a ten or hundred?

2. 429 – 284 =

Hundreds Tens Ones

—

Working Form:





3. 743 – 380 =

Hundreds Tens Ones

—

Working Form:


4. 957– 712 =

Hundreds Tens Ones

—

Working Form:





5. 823 – 375 =

Hundreds Tens Ones

—

Working Form:


6. 509 – 265 =

Hundreds Tens Ones

—

Working Form:





7. 567– 145 =

Hundreds Tens Ones

—

Working Form:


8. 700– 379 =

Hundreds Tens Ones

—

Working Form:


Name: ____________________________ Date: ______________________________


Re-Engage

Model

Structured Guided Practice Directions: Solve using the place value strategy. Write the problem in working form.

What is 542 - 281?

I need to unbundle a ______________ to subtract.

Place Value Strategy Working Form

1. What is 372 - 215?



Tens Ones Hundreds Hundreds Tens Ones

4 14

5 4 2

—

— 2 8 1

2 6 1

= 261 542 - 281

140 0

40

+

2

80 1

60 1

400 100

500

+

200

200


—

—

= 372 - 215

+

+

hundred


Re-Engage

Student Practice Directions: Solve using the place value strategy. Write the problem in working form.

1. What is 715 - 361?



2. What is 241 - 131?




—

—

= 241 - 131

+

+


—

—

= 715 - 361

+

+


Name: ____________________________ Date: ______________________________

Extra Practice Unit 6 Lesson 7: Subtract 3-Digit Numbers

Directions: Solve using the draw a picture or place value strategy. Write the problem in working form.

1. 861 – 327 =

2. 439 – 285 =




3. 502 – 257 =

4. 748 – 321 =


5. 712 – 389 =

6. 724 – 208 =




7. 800 – 457 =

8. 610 – 248 =



Name: ____________________________ Date: ______________________________


Re-Engage

Model Which problem can you subtract without unbundling/regrouping?

143 - 29 = Place Value Strategy Working Form

I need to unbundle. I don’t need to unbundle.

143 - 31 = Place Value Strategy Working Form

I need to unbundle. I don’t need to unbundle.

T O H

3 13

4 3 1

2 9 —

1 4 1

Tens Ones Hundreds

—

30 10

40

+ 13

3

20 9

10 4

100

+

100

T O H

4 3 1

3 1 —

1 2 1

Tens Ones Hundreds

—

40

+

3

30 1

10 2

100

+

100

Structured Guided Practice Directions: Solve using the place value strategy. Write the problem in working form. Decide if you need to unbundle a ten or a hundred to subtract.

1. 436 - 218 =


I need to unbundle a ten. I don’t need to unbundle.

2. 436 - 124 =


I need to unbundle a ten. I don’t need to unbundle.

T O H

3 6 4

1 8 — 2

Tens Ones Hundreds

—

+

+

T O H

3 6 4

2 4 — 1

Tens Ones Hundreds

—

+

+


Re-Engage

Student Practice Directions: Solve using the place value strategy. Write the problem in working form. Decide if you need to unbundle a ten or a hundred to subtract.

1. 239 - 16 =


I need to unbundle a hundred. I don’t need to unbundle.

2. 239 - 57 =



3. 516 - 293 =



4. 516 - 201 =



T O H

3 9 2

1 6 —

Tens Ones Hundreds

—

+

+

T O H

3 9 2

5 7 —

Tens Ones Hundreds

—

+

+

T O H

1 6 5

9 3 — 2

Tens Ones Hundreds

—

+

+

T O H

1 6 5

0 1 — 2

Tens Ones Hundreds

—

+

+


Name: ____________________________ Date: ______________________________

Extra Practice Unit 6 Lessons 8-9: Subtract 2- & 3-Digit Numbers

Directions: Solve using any strategy. Write the problem in working form.

1. 83 – 46 =

2. 329 – 58 =

3. 654 – 231 =

4. 238 – 146 =


Extra Practice Unit 6 Lessons 8-9: Subtract 2- & 3-Digit Numbers

Directions: Solve using any strategy. Write the problem in working form.

5. 159 – 83 =

6. 362 – 129 =

7. 800 – 225=

8. 302 – 176 =

Beyond the Basic Facts: K-2 257 Copyright © Swun Math

Name _________________________________ Date ________

Subtraction A Differences within 18

(50 items)

19 − 8

13 − 8

14 − 0

6 − 6

9 − 7

19 − 1

18 − 9

13 − 9

9 − 8

7 − 3

2 − 1

16 − 7

5 − 5

5 − 0

10 − 5

15 − 8

18 − 9

18 − 0

9 − 5

16 − 8

9 − 1

18 − 9

14 − 5

10 − 9

3 − 1

12 − 7

16 − 9

8 − 5

11 − 7

12 − 8

8 − 3

17 − 5

18 − 9

19 − 1

9 − 3

14 − 1

8 − 2

13 − 0

10 − 0

14 − 1

17 − 9

6 − 5

15 − 8

8 − 6

3 − 1

14 − 7

4 − 2

17 − 8

15 − 9

16 − 8


Name _________________________________ Date ________

Subtraction B Differences within 18

(50 items)

18 − 9

17 − 8

13 − 6

18 − 5

1 − 0

2 − 2

7 − 3

4 − 2

3 − 1

15 − 6

5 − 3

11 − 0

19 − 1

7 − 6

13 − 1

7 − 1

14 − 7

8 − 5

1 − 0

16 − 6

12 − 5

17 − 8

8 − 3

9 − 2

17 − 9

5 − 2

2 − 1

15 − 6

9 − 6

17 − 8

11 − 5

12 − 7

13 − 4

17 − 8

12 − 6

9 − 9

15 − 8

7 − 5

14 − 8

15 − 9

14 − 2

11 − 0

16 − 9

15 − 7

9 − 3

14 − 3

19 − 1

14 − 7

10 − 1

17 − 8


Name _________________________________ Date ________

Subtraction C Differences within 18

(50 items)

12 − 1

7 − 3

2 − 1

2 − 2

18 − 9

14 − 7

11 − 9

15 − 8

14 − 9

10 − 0

11 − 7

15 − 8

17 − 8

14 − 9

13 − 8

17 − 8

9 − 1

18 − 9

10 − 9

16 − 9

12 − 6

13 − 5

10 − 9

12 − 0

15 − 7

17 − 8

13 − 8

13 − 4

15 − 8

9 − 5

13 − 9

17 − 6

9 − 3

12 − 8

7 − 7

9 − 4

7 − 6

14 − 8

17 − 8

9 − 3

14 − 6

9 − 9

9 − 0

14 − 1

7 − 3

16 − 9

15 − 9

8 − 7

17 − 9

9 − 7


Name _________________________________ Date ________

Subtraction D Differences within 18

(50 items)

10 − 5

12 − 6

14 − 7

15 − 9

8 − 6

14 − 5

6 − 6

10 − 7

18 − 7

15 − 9

11 − 9

13 − 7

16 − 7

18 − 5

9 − 6

14 − 6

3 − 3

16 − 7

12 − 5

6 − 2

19 − 7

18 − 8

7 − 7

14 − 8

17 − 9

9 − 4

13 − 8

13 − 4

9 − 3

9 − 9

8 − 8

17 − 8

4 − 4

12 − 6

18 − 0

2 − 2

5 − 5

4 − 2

17 − 8

17 − 9

18 − 1

13 − 8

8 − 2

17 − 9

12 − 6

17 − 0

12 − 9

16 − 8

13 − 7

9 − 9

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Grade 2 Units 5 & 6 Week 6 - Amazon Web Services€¦ · Grade 2 Units 5 & 6 Week 6 Parents: Please...

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