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tags:4.OA

Tags: Navaho, over estimate, HSF-IF.C.8b, percentage change, symmetry,
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tags: 4.OA
We found 41 post available for you

Is 2023 a special number?
Algebra Number Sense Current events
1998 was a Harshad year. What do you notice about the number 2023? What is a Harshad number? Does 2023 meet the criteria? Big deal?  Rare?  Often?  
6.NS 7.NS MP1 MP2 5.OA 6th 7th 8th 5th 3rd 4th 4.OA 3.OA 8.NS Harshad

The Algebra of Magic Squares
Algebra Number Sense
Have you seen magic squares before? How could a teacher use these puzzles to help students with different number skills? How few blank cells could you leave? Are there any special cel...
5.NBT 6.NS 7.NS 5.NF 6.EE 7.EE MP2 8.EE 8.F 5.OA 6th 7th HS 5th 3rd 4th 4.NF 4.OA 3.OA 3.NF 4.NBT MP4 3.NBT 8.NS puzzles magic squares

Whole lot of cookies
Algebra Number Sense Math and Food Holidays and Annual Events Ratio and Proportion Wow factor
This activity has been updated -- See the updated activity HERE
5.NBT 3.MD 6.RP 5.NF MP3 5.OA 5th 3rd 4th 4.NF 4.OA 3.OA 3.NF 4.NBT 3.NBT 5.MS

Gauss and our star of stars
Number Sense Geometry Math and Art
How many stars are in this image and how did you count them? For Adventurer members we have a teaching suggestions and our solution sheet.
patterns 6th 7th 5th 3rd 4th commutative property associative property Gauss 3.OA 4.OA 5.OA

What time should I wake up?
Number Sense Math and Food Holidays and Annual Events
I'm going to surprise my mom with breakfast in bed for Mother's Day. She wakes up pretty early. When do I have to wake up to pull this off?
3.MD 4.MD 6th 5th 4.OA 3.OA MP5 Operations with time diagraming 3rd 4th Mother's day

April Fool's Day fun
Algebra Number Sense Geometry Holidays and Annual Events Funny
This day is known for pranks and puzzles.   Try one of these 4 activities on April Fools Day. Ask students to analyze where I made my mistake.  PerplexingProblem.pdf CC...
slope reasoning 8.EE 8.SP 6th 7th 8th HS 5th 4th 5.G 4.OA slant 9th April Fool's Day

February 22, 2022
Algebra Number Sense Current events
Why do you suppose we are posting this date as a topic for YummyMath? What do you think is so special about this date? Does this happen often?  When might a similar day occur?
5.NBT 5.OA 6th 5th 3rd 4th 4.OA 3.OA

Spider-Man continues
Number Sense Ratio and Proportion Data and probability
Spider-Man: No Way Home opened on December 17, 2021.   How much did it cost to make? How much will it gross? Is the Spider-Man phenomena a guarantee for success? How would yo...
7.NS.3 MP3 5.NBT.5 6.NS.2 6th 7th 8th HS 5th 4th 5.NBT.6 4.OA.3 4.NBT.5 unit pricing 4.OA.2 inflation conflict net profit dollars spent to dollars earned 4.NBT.6 movies

Mystical Mathematical Mind Reader
Algebra Number Sense Data and probability
  Clicking on this image will take you to the Mind Reader online site at https://www.transum.org This activity can be used with any grade level elementary through high s...
Data and Probability reasoning HSA-CED.A.2 MP1 MP3 MP7 MP8 5.OA.1 4.OA.4 6th 7th 8th HS 5th 4th algebraic analysis valid arguments MP4

What's interesting about this number?
Algebra Number Sense Data and probability
  Why did we put it on YummyMath today? What do you notice about this number? What do you wonder? Do you think that this happens often in a year?
patterns 6.NS 7.NS 6.EE 7.EE MP1 MP2 MP7 MP8 5.OA 6th 7th 8th HS 5th 4th 4.OA MP4 4.G.A symmetry palindrome
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