Homework 2021-2022 (Mr. Hu)

1. Finish A-Z Book Page
2. Finish Life Goals
3. Finish “Declaration of Independence Part 1” Slides

1. Read 30 minutes or more
2. Homework Packet
3. Study spelling
4. State report presentations tomorrow

1. Read 30 minutes or more
2. Math – GRFSG Lesson 18 Homework
3. Finish WYRM Illustrator pictures
4. 2x spelling

1. Read 30 minutes or more
2. Homework Packet
3. Finish Google Classroom Spelling Word Sort
4. Finish Science Topic 6 Practice Quiz

1. Read 30 minutes or more
2. Homework Packet
3. News teams 5 and 6 present tomorrow
4. Study spelling

1. Read 30 minutes or more
2. Finish “The Revolution Begins” Google Doc
3. Work on your News tonight if you present on Friday

1. Read 30 minutes or more
2. Homework Packet
3. Walkathon tomorrow! (Bring a filled water bottle, wear sunscreen, and wear a Stevens Creek t-shirt)
4. 2x spelling

1. Read 30 minutes or more
2. Finish chapter 10 math practice test
3. Check practice test on Google Classroom
4. Fix math quiz
5. Book Fair buying tomorrow
6. Chapter 10 math test is tomorrow!

1. Read 30 minutes or more
2. “Convert Customary Units” Math Homework
3. Study spelling
4. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 10.7
4. Challenge Math 10.7 (required)

1. Read 30 minutes or more
2. Homework Packet
3. 2X Spelling

1. Read 30 minutes or more
2. Math Homework 10.6
3. Finish reading fantasy book club book day 10
4. Finish reading lesson 12 slides
5. News teams 3 and 4: Start work on your news

1. Read 30 minutes or more
2. Math Homework 10.5
3. Challenge Math 10.5 OR complete the slides on Google Classroom
4. Study for tomorrow’s spelling test
5. News teams 1 and 2 present tomorrow

1. Read 30 minutes or more
2. Homework Packet

1. Read 30 minutes or more
2. Math Homework 10.4
3. Homework Packet
4. 2X Spelling

1. Read 30 minutes or more
2. Math Homework 10.3
3. Finish reading fantasy book club book day 8
4. Finish reading lesson 9 slides
5. Finish Google Classroom Spelling Sentences
6. News teams 1 and 2: Start work on your news

Note: Math Performance Task (PT) tomorrow morning.

1. Finish Challenge Math 10.3
2. Make sure you take home your Mother’s Day gift

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 10.2
4. Challenge Math 10.2 (required)

1. Read 30 minutes or more
2. Homework Packet
3. Finish “13 Colonies Rebel” Timeline and Summary on Canva
4. 2x spelling

1. Read 30 minutes or more
2. Math homework 10.1
3. Challenge Math 10.1
4. Finish reading fantasy book club book day 7
5. Finish reading lesson 8 slides
6. Finish Google Classroom Word Sort

1. Read 30 minutes or more
2. Study for tomorrow’s spelling test
3. News teams 5 and 6 present tomorrow
4. CRAZY HAIR DAY TOMORROW!

1. Read 30 minutes or more
2. Homework Packet
3. Finish chapter 9 math practice test
4. Check chapter 9 math practice test on Google Classroom

1. Read 30 minutes or more
2. Homework Packet
3. 2x spelling

Note: Chapter 9 math test on Thursday

1. Read 30 minutes or more
2. Finish reading fantasy book club book day 6
3. Finish reading lesson 7 slides
4. Line Graph math worksheet
5. Fix math quiz
6. Finish Google Classroom Spelling: Whiz Kid Definitions
7. News teams 5&6: Start work on your news

1. Read 30 minutes or more
2. Math homework 9.7
3. Challenge Math 9.7
4. Study for tomorrow’s spelling test
5. Finish letter to Otter or Marmot
(6. Bring your science camp notebook to school)

1. Read 30 minutes or more
2. Math homework 9.6
3. Challenge Math 9.6
4. Homework Packet
5. Finish writing, lesson 4 slides
6. 2x spelling
7. Science Camp tomorrow! Get to school at 8:00 am.

1. Read 30 minutes or more
2. Math homework 9.5
3. Challenge Math 9.5
4. Finish reading book club book, day 5
5. Finish reading lesson 6 slides
6. Finish Google Classroom Spelling: Sentences
7. Fix math mid-chapter checkpoint (correct any questions you missed on it)

1. Read 30 minutes or more
2. Math Homework 9.4
3. Challenge Math 9.4
4. Line Graphs Slides (Part 2) required
5. Finish fantasy book club summary notes Google Doc
6. Study for tomorrow’s spelling test
7. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 9.3
4. Challenge Math 9.3 (required)
5. Finish Writing, Lesson 3 Slides

1. Read 30 minutes or more
2. Homework Packet
3. 2x spelling

1. Read 30 minutes or more
2. Math homework 9.2
3. Challenge Math 9.2
4. Finish reading book club book, day 4
5. Finish reading lesson 4 slides
6. Finish Google Classroom Spelling: Word Sort
7. News teams 3 & 4: Start work on your News

1. Read 30 minutes or more
2. Math homework 9.1
3. Challenge Math 9.1
4. Finish reading book club book day 3
5. Finish reading slides, lesson 3 (problems characters face)
6. Study for tomorrow’s spelling test
7. News teams 1 and 2 present tomorrow.

1. Read 30 minutes or more
2. Homework Packet
3. Finish writing, lesson 2 slides (Notes on Panyee Football Club video and your big ideas on the video)

1. Read 30 minutes or more
2. Homework Packet
3. Finish writing, lesson 1 slides (What is Literary Essay?)
4. 2x spelling

1. Read 30 minutes or more
2. Finish chapter 8 math practice test
3. Fix math quiz
4. Check math practice test with answers posted on Google Classroom. Make sure you understand any questions you miss.
5. Finish reading book club book, day 2.
6. Finish Reading, Lesson 2 Slides
7. News teams 1 and 2: Start work on your News

1. Read 30 minutes or more
2. Math homework 8.5
3. Challenge Math 8.5
4. Finish “The Pilgrims Come to Plymouth” Google DOc
5. Study for tomorrow’s spelling test
6. Sports Day tomorrow!
7. News teams 5 and 6 present tomorrow!

1. Read 30 minutes or more
2. Homework Packet

1. Read 30 minutes or more
2. Math homework 8.4
3. Challenge Math 8.4
4. Homework Packet
5. Finish reading book club day 1
6. Finish reading slides 1
7. 2x spelling

1. Read 30 minutes or more
2. Math homework “Divide by a Unit Fraction”
3. Fix mid-chapter checkpoint
4. Finish Google Classroom Spelling Sentences
5. News teams 5 and 6: Start work on your News

1. Read 30 minutes or more
2. Math homework 8.3
3. Challenge Math 8.3
4. Math Slides are extra credit
5. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Math homework 8.2
3. Finish dividing fractions part 2 slides
4. Homework Packet
5. St. Patrick’s Day tomorrow! Wear green.

1. Read 30 minutes or more
2. Math homework 8.1
3. Challenge Math 8.1
4. Finish dividing fractions part 1 slides
5. Finish science lesson 4 check Google Doc
6. Finish reading lesson 13 slides
7. News teams 3 & 4: Start work on your news

1. Read 30 minutes or more
2. Study for tomorrow’s spelling test
3. Finish Gravity Poster
4. Finish Solar System Padlet
5. News Teams 1 and 2 present tomorrow

1. Read 30 minutes or more
2. Homework Packet
3. Finish chapter 7 math practice test
4. Check chapter 7 math practice test on Google Classroom
5. Finish reading, lesson 11 slides

1. Read 30 minutes or more
2. Homework Packet
3. 2x spelling

(No math homework today)

1. Read 30 minutes or more
2. Math Homework 7.10
3. Finish Google Classroom Spelling Word Sort
4. News Teams 1 and 2: Start work on your news
5. Fix math quiz

1. Read 30 minutes or more
2. Math Homework 7.9
3. Challenge Math 7.9
4. Study for tomorrow’s spelling test

1. Read 30 minutes or more
2. Math Homework 7.8
3. Challenge Math 7.8
4. Homework Packet
5. Finish Reading Lesson 10 Slides or annotate on paper.

1. Read 30 minutes or more
2. Math Homework 7.7
3. Homework Packet
4. 2x spelling
5. Finish Henry Hudson notes on your Google Map

1. Read 30 minutes or more
2. Math Homework 7.5 and 7.6
3. Challenge Math(s)
4. Fix math quiz
5. Finish Google Classroom Spelling: Whiz Kid Definitions
6. Finish Mid-Year Break Journal

1. Read 30 minutes or more
2. Math Homework 7.4
3. Challenge Math 7.4
4. Study spelling
5. News teams 5 and 6 present tomorrow!
6. Patriotic Day tomorrow! Wear red, white, and blue.
7. Explorer Website due tomorrow.

1. Read 30 minutes or more
2. Math Homework 7.3
3. Challenge Math 7.3
4. Homework Packet
5. Finish Reading, Lesson 9 Slides
6. Student Council Elections tomorrow! Prepare a short speech if you’d like to run.
7. Finish Padlet notes for your Argument Essay II.

1. Read 30 minutes or more
2. Math Homework 7.2
3. Challenge Math 7.2
4. Homework Packet
5. 2x spelling
6. Finish Google Classroom Spelling Sentences

1. Read 30 minutes or more
2. “Compare Fractions” math homework
3. News teams 5&6: Start work your news

1. Read 30 minutes or more
2. Math Homework 7.1
3. Challenge Math 7.1
4. Study for tomorrow’s spelling test
5. News teams 3 & 4 present tomorrow
6. Magellan video due tomorrow

1. Read 30 minutes or more
2. Homework Packet

1. Read 30 minutes or more
2. Homework Packet
3. Finish Chapter 6 Math Practice Test
4. Check Chapter 6 Math Practice Test on Google Classroom
5. 2x spelling

1. Read 30 minutes or more
2. Math homework 6.11
3. Challenge Math 6.11
4. Fix math quiz
5. Finish Google Classroom Spelling: Word Sort
6. Finish Chocolate Milk Screencastify Recording
7. News teams 3 and 4: Start work on your news

1. Read 30 minutes or more
2. Math homework 6.10
3. Study for tomorrow’s spelling test
4. News teams 1 and 2 present tomorrow!

1. Read 30 minutes or more
2. Homework Packet
3. Finish Reading, Lesson 7 Slides

1. Read 30 minutes or more
2. Math homework 6.9
3. Homework Packet
4. 2x spelling
5. Challenge Math (if you did Class B)

1. Read 30 minutes or more
2. Math Homework 6.8
3. Fix math quiz
4. Finish Google Classroom Spelling Week 20: Whiz Kid Definitions
5. News teams 1 and 2: Start work on your news

1. Read 30 minutes or more
2. Math Homework 6.7
3. Finish reading lesson 6 slides
4. Study for tomorrow’s spelling test
5. NEON DAY TOMORROW!
6. Finish Challenge Math (if you did Class B)

1. Read 30 minutes or more
2. Homework Packet

1. Read 30 minutes or more
2. Math Homework 6.6
3. Homework Packet
4. 2x spelling

1. Read 30 minutes or more
2. Math Homework 6.5
3. Fix math quiz
4. Finish Google Classroom Spelling Week 19: Sentences

1. Read 30 minutes or more
2. Math Homework 6.4
3. Challenge Math 6.4
4. Study for tomorrow’s spelling test
5. News teams 5 & 6 present tomorrow

1. Read 30 minutes or more
2. Math homework 6.3
3. Homework Packet
4. Finish Google Classroom Spelling: Word Sort
5. 2x spelling

1. Read 30 minutes or more
2. Math homework 6.1 and 6.2

1. Read 30 minutes or more
2. Finish Chapter 11 Math Practice Test
3. Check Practice Test on Google Classroom
4. Study for tomorrow’s spelling test
5. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Math Homework 11.11
3. Challenge Math 11.11 (only #1 and #2 at the bottom are required; 1-5 at the top are extra credit)
4. Homework Packet
5. Finish Periodic Table

1. Read 30 minutes or more
2. Math Homework 11.10
3. Challenge Math 11.10
4. Homework Packet
5. 2x Spelling
6. Finish Similes and Metaphors Practice Google Docs

1. Read 30 minutes or more
2. Math Homework 11.9
3. Challenge Math 11.9
4. Fix math quiz
5. Finish Google Classroom Spelling: Whiz Kid Definitions
6. News teams 3 and 4: start work on your news

1. Read 30 minutes or more
2. Math Homework 11.8
3. Challenge Math 11.8
4. Study for tomorrow’s spelling test
5. Finish reading and taking notes on Padlet on Chocolate Milk articles 1 and 2
6. News teams 1 and 2 present tomorrow
7. Finish Zheng He and Zheng He’s ships sections on your Explorer Website

1. Read 30 minutes or more
2. Math Homework 11.7
3. Challenge Math 11.7
4. Homework Packet
5. Finish Information Essay Final Draft

1. Read 30 minutes or more
2. Math Homework 11.6
3. Challenge Math 11.6
4. Homework Packet
5. 2x spelling

1. Read 30 minutes or more
2. Math Homework 11.5
3. “Cubes” Challenge Math 11.5
4. Fix mid-chapter checkpoint
5. Finish Reading Lesson 1 Slides
6. Finish Google Classroom Spelling: Sentences
7. News Teams 1 and 2: Start work on your news

1. Read 30 minutes or more
2. Study spelling
3. Finish Math Polygon Slides Part 1
4. Finish Math Polyhedron Google Form

1. Read 30 minutes or more
2. Math Homework 11.4
3. Challenge Math 11.4 (required)
4. Homework Packet
5. News teams 5&6 present tomorrow

1. Read 30 minutes or more
2. Math Homework 11.3
3. Challenge Math 11.3 (required)
4. Homework Packet
5. 2x spelling

1. Read 30 minutes or more
2. Math Homework 11.2
3. Challenge Math 11.2 (required)
4. News teams 5+6: Start work on your news
5. Finish Google Classroom Spelling: Word Sort

1. Read 30 minutes or more
2. Math Homework 11.1
3. Challenge Math 11.1
4. Study for tomorrow’s spelling test
5. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Homework Packet
3. Finish and turn in Reading Lesson 9.1 Slides

1. Read 30 minutes or more
2. Finish chapter 5 math practice test
3. Check chapter 5 math practice test on Google Classroom
4. Homework Packet
5. 2x Spelling

1. Read 30 minutes or more
2. Math Homework 5.8
3. Fix math quiz
4. Finish and turn in Reading, Lesson 9 Slides (summarizing)
5. News Teams 3 and 4: Start work on your News
6. Finish Google Classroom Spelling: Whiz Kid Definitions

1. Read 30 minutes or more
2. Math Homework 5.7
3. News teams 1 and 2 present tomorrow
4. Study spelling
5. Finish Google Maps notes on the Maya tribe

1. Read 30 minutes or more
2. Math Homework 5.6
3. Homework Packet

1. Read 30 minutes or more
2. Math Homework 5.5
3. Finish Mid-Chapter Checkpoint
4. Homework Packet
5. Finish and turn in Reading Lesson 8 Slides
6. 2x Spelling

1. Read 30 minutes or more
2. Math Homework 5.4
3. Fix math quiz
4. News Teams 1 & 2: Start work on your News

1. Read 30 minutes or more
2. Math Homework 5.3
3. Study for tomorrow’s spelling test
4. News teams 5 and 6 present tomorrow
5. Decorate a mask spirit day tomorrow

1. Read 30 minutes or more
2. Math Homework 5.2
3. Challenge Math 5.2 (required)
4. Homework Packet
5. Finish Reading Lesson 7 Slides

1. Read 30 minutes or more
2. Math Homework 5.1
3. Homework Packet
4. 2x Spelling

1. Read 30 minutes or more
2. Multiply Decimals math worksheet
3. Finish Google Classroom Spelling: Whiz Kid Definitions
4. News teams 5 & 6: Start work on your news

1. Read 30 minutes or more
2. Finish chapter four math practice test
3. Check math practice test with answers on Google Classroom
4. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Math Homework 4.8
3. Math Lesson 4.8 Slides (required)
4. Finish Reading Lesson 5 Slides (vocabulary)
5. Fix math quiz
6. News Teams 3 and 4: work on your news. You present on Wednesday.

1. Read 30 minutes or more
2. Math Homework 4.7
3. News teams 1 and 2 present tomorrow
4. Study for tomorrow’s spelling test
5. Finish and turn in Reading Lesson 4 Slides

1. Read 30 minutes or more
2. Math Homework 4.6
3. Challenge Math 4.6 or Extra Practice 4.6 (one or the other required)
4. Homework Packet

1. Read 30 minutes or more
2. Math Homework 4.5
3. Homework Packet
4. 2x Spelling
5. Finish Reading Lesson 3 Slides
6. Finish Exact Location Slides on Region Project

1. Read 30 minutes or more
2. Math Homework 4.4
3. Fix Math Quiz
4. Finish Google Classroom Spelling: Word Sort
5. Finish Science Questions (Unit 2, Topic 4)

1. Read 30 minutes or more
2. Math Homework 4.3
3. Homework Packet
4. Finish Social Studies “Our Country’s Natural Resources” Google Doc
5. Study for tomorrow’s spelling test
6. Halloween Costume
7. Finish Food Web on Padlet

1. Read 30 minutes or more
2. Math Homework 4.2
3. Challenge Math 4.2 (required)
4. Homework Packet
5. 2x Spelling
6. Picture Day tomorrow!

1. Read 30 minutes or more
2. Math Homework 4.1
3. Challenge Math 4.1 (required)
4. Finish Google Classroom: Sentences
5. Finish Reading Lesson 2 Slides

1. Read 30 minutes or more
2. Finish Chapter 3 Math Practice Test
3. Check math practice test on Google Classroom
4. Study for tomorrow’s spelling test
5. News teams 5 and 6 present tomorrow

1. Read 30 minutes or more
2. Math Homework 3.12 (you can use a calculator on the math homework today)
3. Homework Packet

1. Read 30 minutes or more
2. Math Homework 3.11
3. Homework Packet
4. 2x Spelling

1. Read 30 minutes or more
2. Math Homework 3.10
3. Fix math quiz
4. Finish Google Classroom: Whiz Kid Definitions
5. News teams 5 and 6: Start work on your news

1. Read 30 minutes or more
2. Math Homework 3.9
3. Study for tomorrow’s spelling test
4. News teams 3 and 4 present tomorrow

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 3.8

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 3.7
4. 2x Spelling
5. Finish “Fun Places to Visit” Slides on your Region Project. (Five or more bullet points notes on each fun place to visit.)

1. Read 30 minutes or more
2. “Round Whole Numbers and Decimals” Math Homework
3. Fix math quiz
4. Finish Google Classroom Spelling Week 8: Word Sort
5. Finish reading Book Club Book Day 8
6. Finish Ecosystem Project Plant Slides
7. News Teams 3 and 4: Start work on your news

1. Read 30 minutes or more
2. Math Homework 3.6
3. Challenge Math 3.6 (required)
4. Study for tomorrow’s spelling test
5. Study for tomorrow’s states and capitals quiz (All 50 States and Capitals)
6. Finish Math Mid-Chapter Checkpoint
7. Spirit Day Tomorrow! Wear an old Walkathon T-shirt
8. Student Council Elections tomorrow! Prepare a short speech if you’d like to run.

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 3.5
4. Challenge Math 3.5 (required)

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 3.4
4. Challenge Math 3.4 (required)
5. 2x spelling

1. Read 30 minutes or more
2. Math Homework 3.3
3. Challenge Math 3.3
4. Finish Google Classroom Spelling Week 7: Sentences
5. News Teams 1 & 2: Start work on your News

1. Finish reading book club book day 7

1. Read 30 minutes or more
2. Math Homework 3.1
3. Challenge Math 3.1 (required)
4. Study for tomorrow’s spelling test
5. Study for tomorrow’s states and capitals quiz (West, Southwest, Midwest, and Southeast Regions)

1. Read 30 minutes or more
2. Homework Packet
3. Math Homework 3.2
4. Challenge Math 3.2 (required)
5. Finish reading book club book day 6 and one additional note on sticky note
6. Finish Topic 4, Lesson 1 Check

1. Read 30 minutes or more
2. Homework Packet
3. 2x spelling
4. Finish Climate Slides on Region Project (average high and low temperature for four months for six or more cities)

1. Read 30 minutes or more
2. Finish Chapter 2 Math Practice Test
3. Check Math Practice Test on Google Classroom
4. Finish Google Classroom Spelling Week 6: Whiz Kid Definitions
5. Finish reading Book Club Book Day 5
6. Finish Reading Lesson 10 Slides
7. Fix mah quiz

1. Read 30 minutes or more
2. Math homework 2.9
3. Study for tomorrow’s states and capitals quiz (West, Southwest, and Midwest Regions)
4. Study for tomorrow’s spelling test

1. Read 30 minutes or more
2. Math homework 2.8
3. Homework Packet
4. Finish Reading Book Club Book Day 4
5. Finish Reading Lesson 10 Slides

1. Read 30 minutes or more
2. Math homework 2.7
3. Homework Packet
4. 2x spelling
5. Finish both Food Webs on Padlet

1. Read 30 minutes or more
2. Math homework 2.6
3. Finish Google Classroom Spelling Week 5: Word Sort
4. Finish reading Book Club Book Day 3
5. Finish Reading Lesson 9 Slides
6. Fix math quiz

1. Read 30 minutes or more
2. Math homework 2.5

1. Read 30 minutes or more
2. Math homework 2.3
3. Finish reading Book Club Book Day 2
4. Finish Reading Lesson 8, Part 2 Slides
5. Study for tomorrow’s spelling test.

1. Read 30 minutes or more
2. Math homework 2.2
3. Homework Packet
4. 2x spelling

1. Read 30 minutes or more
2. Math homework 2.1
3. Finish Google Classroom Spelling Week 4: Sentences
4. Finish reading Book Club Book Day 1
4. Finish Reading Lesson 8 Slides

1. 30 minutes or more
2. Finish chapter 1 math practice test
3. Check chapter 1 practice test on Google Classroom. Make sure you understand any questions you miss
4. Study states and capitals: West and Southwest
5. Study spelling
6. Finish “The American Land” Map Work Google Doc

1. Read 30 minutes or more
2. Math homework 1.12
3. Challenge Math 1.12 (required)
4. Homework Packet
5. 2x Spelling
6. Finish Science Lesson 1 Check Google Doc

1. Read 30 minutes or more
2. Math homework 1.11
3. Challenge Math 1.11 (required)
4. Finish Google Classroom Spelling Week 3: Whiz Kid Definitions
5. Fix any questions you missed on the math quiz.

1. Read 30 minutes or more
2. Math homework 1.10
3. Challenge Math 1.10 (required)
4. Finish “The American Land” Google Doc
5. Study spelling (test tomorrow)
6. Study for tomorrow’s states and capitals quiz 1 (West Region)

1. Read 30 minutes or more
2. Math homework 1.9
3. Homework Packet

1. Read 30 minutes or more
2. Math homework 1.8
3. Homework Packet
4. Finish US States and Capitals Map (all 50 states and capitals, regions outlined in marker, region key)
5. 2x spelling

1. Read 30 minutes or more
2. Math homework 1.7
3. Finish Google Classroom Spelling: Word Sort

1. Read 30 minutes or more
2. Math homework 1.6
3. Study for tomorrow’s spelling test
4. Back to School Night is tonight at 7 pm on a Google Meet
5. Finish Latitude and Longitude Worksheet

1. Read 30 minutes or more
2. Math homework 1.5
3. Homework Packet

1. Read 30 minutes or more
2. Math homework 1.4
3. Challenge Math 1.4 (required)
4. Homework Packet
5. 2x spelling

1. Read 30 minutes or more
2. Math homework 1.3
3. Finish Google Classroom Spelling Sentences

1. Read 30 minutes or more
2. Math homework 1.1
3. Study for tomorrow’s Continents and Oceans quiz. Use your study guide to help study.

1. Read 30 minutes or more
2. Math homework 1.2