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tags:4th

Tags: Preakness, 8.F.3, 6.EE.6, Holidays, visual representations,
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tags: 4th
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Square or Round - which pizza should I buy?
Algebra Number Sense Geometry Math and Food
Warm up for π day with this updated activity! Subway has great Flatizzas but Sbarro's pizzas are good too.     If that slice from Sbarro is from an 18-inch pizza cut into eight piece...
6.RP.3 6.G.1 7.G.4 unit price 6th 7th 5th 4th 4.MD.3 price per square inch conflict

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
Jennifer Fairbanks from Hopkinton, MA sent us this picture of the cookies that she baked in 4 hours using 13 eggs and 5 cups of sugar. Do you see some math here? Do you have an add...
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

Total lunar eclipse
Geometry Math and Science Current events Wow factor
On the morning of November 8, 2022, many of us will be able to see the last full lunar eclipse until March 2025. Luckily, many of us will be able to see the eclipse pretty close to when we woul...
time zones 4.MD 5.MD 6.G 7.G MP1 8.G 6th 7th 8th HS 5th 4th HSG MP4 reading graphics shadows light refraction

The size of chocolates
Number Sense Geometry Math and Food Holidays and Annual Events
In this activity students assume that all of our pieces of chocolate are about the same thickness and proceed to approximate their volumes by comparing only their surface areas.  Consider sh...
estimation food Volume mean radius estimation chocolate candy 3.MD.5 3.MD.6 6.G.1 7.G.4 7.G.6 6th 7th 5th 3rd 4th

Willy Makeit or Betty Wont
Number Sense Geometry Ratio and Proportion Funny Wow factor
I have to go to the bathroom pretty badly. I have to admit that I have been holding it in for a while.  Finally!  I see a bathroom sign!  Wait ... it is in kilometers?  How...
estimation 6.RP.3 5.MD.1 6th 5th 4th 4.MD.1 metric conversion units

Someone ate my cake
Number Sense Math and Food
In this fraction operation and representation activity, students are asked to decide how much of my cake was eaten. Using fraction multiplication (or angle measure if that is where you need an act...
Data and Probability Fractions angle measure 4.NF.4 5th 3rd 4th fraction representation fraction operations 3.NF.1 3.G.2 4.NF.3 4.MD.5 4.MD.6 5.NF.4 proportion proportional reasoning ratio

A&W's bigger burger
Number Sense Math and Food Ratio and Proportion
 A&W offered a bigger, tastier burger but it didn't succeed in grabbing customers away from the hugely popular McDonald's quarter pounder. The A&W third pounder...
Fractions 6th 5th 3rd 4th 3.NF.A 4.NF.A burger

How much pee is in this pool?
Number Sense Geometry Math and Science Funny Wow factor
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker for urine that chlorine doesn't disguise....
Data and Probability 5.MD 6th 7th 5th 4th 4.MD.C 7.G.B 6.G.A 6.RP.A 7.RP.A unit ratio G.G.C ratios of volume Volume pee
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