Description
FREE - Math Centers - Calculator Riddles - 4 Problem Mini Worksheet.
In this free math centers sample: 4 decimal problems with answer key (pdf).
Where numbers are words: calculate the problem, turn the answer upside down, and you'll get the joke. The worksheet reinforces number fluency and basic calculator use.
Math Centers is part of the larger 90 Calculator Riddles version:
• What did the clown say to his co-worker?
• What do you never want to make angry?
• What did Sarah get while giving her speech?
Worksheets:
#1 Numbers
#2 Large Numbers
#3 Decimals
#4 Fraction to Decimal
#5 Fraction to Decimal to Percent
#6 Perimeter, Area, & Volume
#7 Percent of a Number
#8 Order of Operations
#9 Mixed Review
Complements Common Core:
• 4.NBT.B.4
• 4.NBT.B.5
• 5.NBT.B.5
• 5.NBT.B.6
• 6.NS.B.2
• 6.NS.B.3
• MP5
+ + + + + + + + + +
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- Art Tinting: "Fish" w/ Tutorial
- Art Tinting: "English Village" w/ Tutorial
- Art Tinting: "Country Road" w/ Tutorial
- Art Tinting: Halloween "Haunted House"
- Coloring Sheets - 468 Pages
- Illustrations - 21 Math
- Illustrations - 56 People
- Illustrations - 32 Classical Art
- Illustrations - 113 USA
- Illustrations - 83 Places
- Illustrations - 65 Animals
- Illustrations - 46 History
- Illustrations - 53 Fun Stuff
- Silhouette Art: Jefferson Memorial
- Silhouette Art: Statue of Liberty
- Silhouette Art: Pet Dinosaur
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- Australian Curriculum - 800 Clip Art Images
- Australia - 100 Australian Animals
- Australia - 80 Famous People
- Australia - 40 Aboriginal Images
- Australia - 32 Maps
- Canada - 740 Clip Art Posters
- Canada - 40 maps
- Canada - 2 Projects & 2 Reports (province & country reports, science fair & history fair).
- Canada - 360 Animals (Canada version)
- Canada - 115 Famous People
- Canada - First Nations (135 Images)
- Canada Remembrance Day - (60 Images)
BOOKS
- How Sixth Grade Works (for techers, parents, students)
- Student Teaching Guide A-Z
BUNDLES
- 82 Downloads (most subjects)
- 91 Editing and Proofreading Worksheets + 223 Writing Prompts
- 223 Writing Prompts + Grammar + Geography + Art + Black & Women's History...
- 1,624 US History & US Geography Images + Math + Grammar Worksheets + Reading...
- Back to School Bundle (600 items)
- Classroom Decor Bundle
- Geography Bundle (maps, questions, labeling)
- Handwriting Practice for Older Students + 91 Editing Skills + 223 Writing...
- Fun Friday Activities Bundle
- Language Arts Bundle - Writing, Editing, Reading Comprehension
- Lesson Bundles - Centers - Mini Lessons
- Math Bundle - Math Facts - Fractions - Graphic Organizers - Calculator Riddles
- Morning Work Bundle (532 Items)
- Sub Days (595 Items)
- Summer Packet - 525 Assignments
- Writing Prompts + Map Labeling + Writing Skills + Editing + Reading Comp...
CALENDAR
EDITING & WRITING SKILLS
- Editing & Grammar Bundle (91 Worksheets)
- Editing - 12 Correct & Rewrite Prompts
- Editing - 35 Structured Editing Worksheets
- Writing Skills - 7 Basic Worksheets
- Writing Skills - 27 Intermediate Worksheets
- Writing Skills - 10 Advanced Worksheet
GEOGRAPHY
- Geography Bundle - Landforms - Oceans & Continents
- Geography - 135 Map Labeling Tasks
- Geography - 100 Terms & Definitions
- Geography - Maps, Labeling, Questions
- Landforms - 15 Maps & Worksheets
- Landforms - 96 Flashcards
- Landforms - Basic (flashcards, worksheets, PPT, quiz)
- Landforms - Intermediate (flashcards, worksheets, PPT, quiz)
- Landforms - Advanced (flashcards, worksheets, PPT, quiz)
- Landforms - Project (tri-fold research project)
- Maps - 28 USA
- Maps - 35 World
- Maps - 50 U.S. State Outlines
- Questions - 100 USA Geography
- Questions - 100 World Geography
HOLIDAYS & SEASONAL
- Black History Month Trivia (PPT) (February calendar)
- Black History Month (14 graphic organizers)
- Black History Month - 45 Flashcards
- Christmas - 11 Writing Prompts
- Decor - Holidays & Seasons Clip Art Posters (40)
- Easter Writing - 12 Printable Prompts
- End of the Year Activity (Create-A-City)
- Fall/Autumn - 33 Writing Prompts
- Halloween Writing - 10 Printable Prompts
- Mother's Day "Flowers" - Watercolors Art
- Presidents' Day - 2 Art Activities (White House Floorplan & Jefferson Memorial)
- Valentine's Day - 17 Writing Prompts
- Veterans & Memorial Day - 32 Writing Prompts
- Veterans & Memorial Day: Iwo Jima Silhouette
- Women's History Month (PPT) (March calendar)
- Women's History Month Bulletin Board - 10 Posters
- Spring - 35 Writing Prompts
- Summer - 40 Writing Prompts
- Winter - 33 Writing Prompts
LANGUAGE ARTS
- Handwriting Bundle - 154 Prompts
- Handwriting - 16 Printing Prompts | STEM
- Handwriting - 16 Cursive Prompts | STEM
- Handwriting - 20 Printing Prompts - Fun Facts
- Handwriting - 20 Cursive Writing Prompts - Fun Facts
- Handwriting - 22 Printing Prompts | Leaders & Heroes
- Handwriting - 22 Cursive Writing Prompts | Leaders & Heroes:
- Handwriting - 24 Printing Prompts | Careers
- Handwriting - 24 Cursive Prompts | Careers
- Handwriting - 54 Printing Prompts - USA States
- Handwriting - 54 Cursive Prompts - USA States
- Reading E-book: 185 to Go (The school countdown starts the first day...)
- Reading Comprehension - 20 Fun Facts Worksheets
- Reading Comprehension - 9 Oregon Trail Worksheets
- Speeches - 6 classroom speeches: What to assign & how to grade.
- Spelling - 70 Spelling Lists, (1,347 words)
- Writing Bundle - 223 Prompts (meets 78% CC Writing standards for gr. 3-7)
- Writing Ideas - 300 Images
- Writing - 5 Respect the Flag Prompts
- Writing - 6 Abstract Prompts
- Writing - 8 Historical WWII Prompts
- Writing - 17 Persuasive Prompts
- Writing - 18 Suspense Prompts
- Writing - 18 Non-Fiction Prompts
- Writing - 20 Dialogue Prompts
- Writing - 22 Reporting Prompts
- Writing - 25 Irony Prompts
- Writing - 30 Expository Prompts
- Writing - 33 Humor Prompts
- Writing - 180 Prompts with Pictures (PowerPoint)
MATH
- Bundle - (math facts, fractions, graphic organizers, calculator riddles)
- Calculator - 90 Riddles
- Bingo - 7 Themes
- Math Facts - 25 Fluency Timed Tests
- Math Paper - 52 Types
- Fractions - 39 Worksheets
- Fractions Bundle
- Numbers: 100 Flashcards Heroes & Leaders
- Presidents - 45 President Flashcards
REPORTS & PROJECTS
SCIENCE
- Dinosaurs (14 Graphic Organizers)
- Oceans & Continents (animals, maps, map labeling)
- Oceans & Coast (flashcards & images)
- Science Bundle - Animals, Worksheets, Graphic Organizers, STEM Handwriting
- Science - 20 Random Worksheets
- Science - 10 Mythbusters Lab Reports (also works with any internet experiment)
- Zoo Animals (360 images & art )
SOCIAL STUDIES
- Bundle - US History & US Geography
- California & USA Bundle
- Florida & USA Bundle
- New York & USA Bundle
- US Presidents w/ 12 Graphic Organizers
- State Report with Project and Speech - assignment sheet
- Texas & USA Bundle
- USA States - 1,624 Images (Maps, Flags, Past & Present)
- USA Regions (maps, images, questions, labeling, state report)
- USA - Clip Art & Posters - 724 Images
- USA - Clip Art & Posters - 1,366 Images & Illustrations
- USA - Heroes & Leaders Images (165)
- USA - States & Places Images (136)
- USA - 1700's - Colonies & Revolution Images (31)
- USA - 1800's - Events & Monuments Images (45)
- USA - 1900's - Progress & Determination Images (60)
- USA - 2000's - Life & Liberty Images (56)
- USA - Presidents & White House Images (120)
- USA - Apollo 11 - Images (20)
- USA - Vintage War Posters (37)
- Veterans & Memorial Day Bulletin Board Ideas (28)
SPECIAL EDUCATION
- Writing Activities for Special Education
- Writing for Struggling Writers - Bundle
- Geography for Special Education (images, maps & labeling, questions...)
- US History for Special Education
WEBQUESTS
OTHER
- Clip Art - 200 Borders & Frames - for teachers & sellers.
- Clip Art - 300 Colors & Backgrounds - for teachers & sellers.
- Clip Art - 525 Accessories - for teachers & sellers.
- Fonts - 510 Commercial Free Fonts
- Paper Bundle - 62 Types (grid, graph, Cornell, design, writing...)
- 42 Awards (editable & certificates)
- Student Teacher Bundle (842 items)
- Sunday School - 150 Coloring Sheets
Return to The Harstad Collection.
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FREE
Highlights
Digital downloads
Grades
3rd - 7th
Subjects
Tags
Pages
1
Answer Key
Included
Teaching Duration
30 minutes
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Description
FREE - Math Centers - Calculator Riddles - 4 Problem Mini Worksheet.
In this free math centers sample: 4 decimal problems with answer key (pdf).
Where numbers are words: calculate the problem, turn the answer upside down, and you'll get the joke. The worksheet reinforces number fluency and basic calculator use.
Math Centers is part of the larger 90 Calculator Riddles version:
• What did the clown say to his co-worker?
• What do you never want to make angry?
• What did Sarah get while giving her speech?
Worksheets:
#1 Numbers
#2 Large Numbers
#3 Decimals
#4 Fraction to Decimal
#5 Fraction to Decimal to Percent
#6 Perimeter, Area, & Volume
#7 Percent of a Number
#8 Order of Operations
#9 Mixed Review
Complements Common Core:
• 4.NBT.B.4
• 4.NBT.B.5
• 5.NBT.B.5
• 5.NBT.B.6
• 6.NS.B.2
• 6.NS.B.3
• MP5
+ + + + + + + + + +
And for those of us who like one-stop shopping...
ART
- Art Bundle: Watercolors, Silhouettes, Color Sheets (668 pages)
- Art Tinting: "Poolside" with Tutorial
- Art Tinting: "Japanese Garden" w/ Tutorial
- Art Tinting: "Sea Life" w/ Tutorial
- Art Tinting: "Fish" w/ Tutorial
- Art Tinting: "English Village" w/ Tutorial
- Art Tinting: "Country Road" w/ Tutorial
- Art Tinting: Halloween "Haunted House"
- Coloring Sheets - 468 Pages
- Illustrations - 21 Math
- Illustrations - 56 People
- Illustrations - 32 Classical Art
- Illustrations - 113 USA
- Illustrations - 83 Places
- Illustrations - 65 Animals
- Illustrations - 46 History
- Illustrations - 53 Fun Stuff
- Silhouette Art: Jefferson Memorial
- Silhouette Art: Statue of Liberty
- Silhouette Art: Pet Dinosaur
AUSTRALIA & CANADA
- Australian Curriculum - 800 Clip Art Images
- Australia - 100 Australian Animals
- Australia - 80 Famous People
- Australia - 40 Aboriginal Images
- Australia - 32 Maps
- Canada - 740 Clip Art Posters
- Canada - 40 maps
- Canada - 2 Projects & 2 Reports (province & country reports, science fair & history fair).
- Canada - 360 Animals (Canada version)
- Canada - 115 Famous People
- Canada - First Nations (135 Images)
- Canada Remembrance Day - (60 Images)
BOOKS
- How Sixth Grade Works (for techers, parents, students)
- Student Teaching Guide A-Z
BUNDLES
- 82 Downloads (most subjects)
- 91 Editing and Proofreading Worksheets + 223 Writing Prompts
- 223 Writing Prompts + Grammar + Geography + Art + Black & Women's History...
- 1,624 US History & US Geography Images + Math + Grammar Worksheets + Reading...
- Back to School Bundle (600 items)
- Classroom Decor Bundle
- Geography Bundle (maps, questions, labeling)
- Handwriting Practice for Older Students + 91 Editing Skills + 223 Writing...
- Fun Friday Activities Bundle
- Language Arts Bundle - Writing, Editing, Reading Comprehension
- Lesson Bundles - Centers - Mini Lessons
- Math Bundle - Math Facts - Fractions - Graphic Organizers - Calculator Riddles
- Morning Work Bundle (532 Items)
- Sub Days (595 Items)
- Summer Packet - 525 Assignments
- Writing Prompts + Map Labeling + Writing Skills + Editing + Reading Comp...
CALENDAR
EDITING & WRITING SKILLS
- Editing & Grammar Bundle (91 Worksheets)
- Editing - 12 Correct & Rewrite Prompts
- Editing - 35 Structured Editing Worksheets
- Writing Skills - 7 Basic Worksheets
- Writing Skills - 27 Intermediate Worksheets
- Writing Skills - 10 Advanced Worksheet
GEOGRAPHY
- Geography Bundle - Landforms - Oceans & Continents
- Geography - 135 Map Labeling Tasks
- Geography - 100 Terms & Definitions
- Geography - Maps, Labeling, Questions
- Landforms - 15 Maps & Worksheets
- Landforms - 96 Flashcards
- Landforms - Basic (flashcards, worksheets, PPT, quiz)
- Landforms - Intermediate (flashcards, worksheets, PPT, quiz)
- Landforms - Advanced (flashcards, worksheets, PPT, quiz)
- Landforms - Project (tri-fold research project)
- Maps - 28 USA
- Maps - 35 World
- Maps - 50 U.S. State Outlines
- Questions - 100 USA Geography
- Questions - 100 World Geography
HOLIDAYS & SEASONAL
- Black History Month Trivia (PPT) (February calendar)
- Black History Month (14 graphic organizers)
- Black History Month - 45 Flashcards
- Christmas - 11 Writing Prompts
- Decor - Holidays & Seasons Clip Art Posters (40)
- Easter Writing - 12 Printable Prompts
- End of the Year Activity (Create-A-City)
- Fall/Autumn - 33 Writing Prompts
- Halloween Writing - 10 Printable Prompts
- Mother's Day "Flowers" - Watercolors Art
- Presidents' Day - 2 Art Activities (White House Floorplan & Jefferson Memorial)
- Valentine's Day - 17 Writing Prompts
- Veterans & Memorial Day - 32 Writing Prompts
- Veterans & Memorial Day: Iwo Jima Silhouette
- Women's History Month (PPT) (March calendar)
- Women's History Month Bulletin Board - 10 Posters
- Spring - 35 Writing Prompts
- Summer - 40 Writing Prompts
- Winter - 33 Writing Prompts
LANGUAGE ARTS
- Handwriting Bundle - 154 Prompts
- Handwriting - 16 Printing Prompts | STEM
- Handwriting - 16 Cursive Prompts | STEM
- Handwriting - 20 Printing Prompts - Fun Facts
- Handwriting - 20 Cursive Writing Prompts - Fun Facts
- Handwriting - 22 Printing Prompts | Leaders & Heroes
- Handwriting - 22 Cursive Writing Prompts | Leaders & Heroes:
- Handwriting - 24 Printing Prompts | Careers
- Handwriting - 24 Cursive Prompts | Careers
- Handwriting - 54 Printing Prompts - USA States
- Handwriting - 54 Cursive Prompts - USA States
- Reading E-book: 185 to Go (The school countdown starts the first day...)
- Reading Comprehension - 20 Fun Facts Worksheets
- Reading Comprehension - 9 Oregon Trail Worksheets
- Speeches - 6 classroom speeches: What to assign & how to grade.
- Spelling - 70 Spelling Lists, (1,347 words)
- Writing Bundle - 223 Prompts (meets 78% CC Writing standards for gr. 3-7)
- Writing Ideas - 300 Images
- Writing - 5 Respect the Flag Prompts
- Writing - 6 Abstract Prompts
- Writing - 8 Historical WWII Prompts
- Writing - 17 Persuasive Prompts
- Writing - 18 Suspense Prompts
- Writing - 18 Non-Fiction Prompts
- Writing - 20 Dialogue Prompts
- Writing - 22 Reporting Prompts
- Writing - 25 Irony Prompts
- Writing - 30 Expository Prompts
- Writing - 33 Humor Prompts
- Writing - 180 Prompts with Pictures (PowerPoint)
MATH
- Bundle - (math facts, fractions, graphic organizers, calculator riddles)
- Calculator - 90 Riddles
- Bingo - 7 Themes
- Math Facts - 25 Fluency Timed Tests
- Math Paper - 52 Types
- Fractions - 39 Worksheets
- Fractions Bundle
- Numbers: 100 Flashcards Heroes & Leaders
- Presidents - 45 President Flashcards
REPORTS & PROJECTS
SCIENCE
- Dinosaurs (14 Graphic Organizers)
- Oceans & Continents (animals, maps, map labeling)
- Oceans & Coast (flashcards & images)
- Science Bundle - Animals, Worksheets, Graphic Organizers, STEM Handwriting
- Science - 20 Random Worksheets
- Science - 10 Mythbusters Lab Reports (also works with any internet experiment)
- Zoo Animals (360 images & art )
SOCIAL STUDIES
- Bundle - US History & US Geography
- California & USA Bundle
- Florida & USA Bundle
- New York & USA Bundle
- US Presidents w/ 12 Graphic Organizers
- State Report with Project and Speech - assignment sheet
- Texas & USA Bundle
- USA States - 1,624 Images (Maps, Flags, Past & Present)
- USA Regions (maps, images, questions, labeling, state report)
- USA - Clip Art & Posters - 724 Images
- USA - Clip Art & Posters - 1,366 Images & Illustrations
- USA - Heroes & Leaders Images (165)
- USA - States & Places Images (136)
- USA - 1700's - Colonies & Revolution Images (31)
- USA - 1800's - Events & Monuments Images (45)
- USA - 1900's - Progress & Determination Images (60)
- USA - 2000's - Life & Liberty Images (56)
- USA - Presidents & White House Images (120)
- USA - Apollo 11 - Images (20)
- USA - Vintage War Posters (37)
- Veterans & Memorial Day Bulletin Board Ideas (28)
SPECIAL EDUCATION
- Writing Activities for Special Education
- Writing for Struggling Writers - Bundle
- Geography for Special Education (images, maps & labeling, questions...)
- US History for Special Education
WEBQUESTS
OTHER
- Clip Art - 200 Borders & Frames - for teachers & sellers.
- Clip Art - 300 Colors & Backgrounds - for teachers & sellers.
- Clip Art - 525 Accessories - for teachers & sellers.
- Fonts - 510 Commercial Free Fonts
- Paper Bundle - 62 Types (grid, graph, Cornell, design, writing...)
- 42 Awards (editable & certificates)
- Student Teacher Bundle (842 items)
- Sunday School - 150 Coloring Sheets
Return to The Harstad Collection.
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.
Reviews
All verified TPT purchases
I used this with our homeschool co-op Math group and the students really enjoyed it!
Thanks Hannah for stopping by the store!
my stomach are learning the calculator and these allowed them to have fun and look forward to figuring out all it can do
Thanks Dona for stopping by the store!
Fun way to practice calculator skills.
Thanks Jodie for stopping by the store!
We used this as a time filler and my students really loved it. They had a race to see who could get the answer first.
Thanks Elizabeth for stopping by the store. I'm glad it worked for your class!
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