K8

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2 min read
Factors of 46
By 2022, there have been 46 presidents in the United States. In your social studies class, you must memorize them for an upcoming test. You want to group the presidents and memorize a group at a time. You think this will make it easier to remember them for the test. How can you group the […]

Dino

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8 min read
Multiples of 60
The Babylonians’ contributed a lot to our number system – and one of which is probably the number sixty. Without the Babylonians, we wouldn’t have known the number of seconds in a minute – or even the number of minutes in an hour. Sixty is an ancient and mysterious yet exciting number. While it is […]

Dino

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9 min read
Multiples of 100
One hundred may be one of the most essential and used numbers in the number system. This number is significant not only in the field of mathematics but also in the field of science, politics, and even religion. In Latin, per cent means per hundred. Hence, the use of 100 as the basis of percentages […]

Dino

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2 min read
Factors of 30
Kevin is a procrastinator. He puts things off all the time, especially his homework. His English teacher, Mr. Simmons, asked the class to read a novel. Of course, Kevin was assigned this task many weeks ago. However, due to Kevin’s nature, he waits until the last minute to start the novel. He realizes that in […]

Dino

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2 min read
Factors of 22
Introduction It is 22 degrees outside. You watch the weatherman, and you learn that the temperature is going to drop 2 degrees every day until it gets to zero degrees. This does not sound like it is going to be a pleasant week. However, you need to know how many days you have before it […]

Dino

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3 min read
Factors of 26
Introduction In a kindergarten class, the teacher wants to teach her students the letters of the alphabet. Of course, there are 26 letters in the alphabet. The teacher wants to group the letters based on what they have in common instead of teaching each one separately. She also wants to spend an equal number of […]

Dino

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2 min read
Factors of 32
Introduction With 32 kids in a French Club, the club sponsor, Mr. Henry, wants to plan a field trip to France. Wow! What a field trip! All 32 kids are going. Mr. Henry must follow the rules for overseas field trips. One of these rules is that there is a ratio of an adult teacher […]

Dino

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3 min read
Factors of 25
Introduction Remember back in the olden days when a quarter went so much farther. It seems like today you can’t buy anything for 25 cents anymore. However, as a challenge, we are going to see if we can think of some things that might cost five cents. To use the whole quarter and imagine that […]

Dino

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