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Algebra

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We found 33 post available for you

Earth's perihelion with the Sun
Algebra Math and Science Holidays and Annual Events Ratio and Proportion Data and probability
Today, Wednesday, January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year? In this activity students become fam...

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?  

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...

Inflation and the cost of gasoline
Algebra Number Sense Math and Science Math and Social Studies Ratio and Proportion
In 1980, one gallon of gasoline costs $1.22.  Today's prices are a lot higher.  Is that because the price has gone up or because in 1980 you could buy a lot more than you can buy today for...

Mallie's latest Big Burger
Algebra Number Sense Math and Food Ratio and Proportion
It's time to treat your students to ratios, proportions, fractions and BIG BURGERS! In this activity students explore the ratio of the various ingredients in the world's largest burger (pic...

Cold NFL games
Algebra Number Sense Sports Current events Data and probability
There have been some pretty cold football games. How do you suppose the frigid temperatures affect the success or failure of the teams that are involved? Do teams from colder areas usually beat warm...

Bowl by the hour or the game?
Algebra Number Sense Sports Data and probability
   What should you consider when choosing how to pay? Which do you expect will be the best deal? How do you know? For Adventurer members we have an editable Word docx, an Excel sheet, ...

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?

How much did the tooth fairy give you when you lost a tooth?
Algebra Number Sense Math and Social Studies Ratio and Proportion Data and probability
   Think back to when you were loosing your baby teeth.  What was the going tooth rate in your house? Do you think that, on average, you were paid well or were you disappointed? &nbs...

How much chocolate is left?
Algebra Number Sense Geometry Math and Food Ratio and Proportion
In this short activity, students reason and calculate what is left of these chocolate bars.  The bars are the same size but are molded into different number of sections.  Which one has...
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