A number story is a short story that illustrates a math equation, making it easier for young students to understand the equation involved. For example, the equation 5+2=7 can be told as a story about five birds sitting on a tree that were joined by two more birds.
Teachers sometimes ask students to describe simple equations in the form of a number story. Besides increasing the child's understanding of the equation and encouraging creativity, the activity can also be used to improve a child's drawing skills by illustrating the story. Number stories are typically written or drawn for simple arithmetic operations such as addition and subtraction. Some examples of number stories include:
The history of whole numbers is as old as the concept of counting itself, but the first written whole numbers appeared between 3100 and 3400 B.C. Prior to that time, whole numbers were written as tally marks, and there are records of tally marks denoting whole numbers that date back to 30,000 B.C.
Full Answer >The number pi represents the ratio of a circle's circumference to its diameter. The ratio never changes for any circle. It is approximately valued at 3.14, but its decimal places have been figured to more than a trillion digits as of 2014.
Full Answer >The Roman numeral equivalent of 1996 is MCMXCVI. The basic Roman numeral units are as follows: I equals 1, V equals 5, X equals 10, L equals 50, C equals 100, D equals 500 and M equals 1000.
Full Answer >The factors of the number 91 are 1, 7, 13 and 91. The factors of a number are obtained by dividing that number by other numbers. If a number is less than or equal to 91 and divides 91 exactly without leaving a remainder, it is a factor of 91.
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