Calculator

High school (ages 12+)
Mathematics & Numbers

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/calculator

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the advanced functionality?Scientific and graphing calculators offer complex mathematical functions beyond basic arithmetic
2. What is a calculator and how does it help us with math?A calculator is a machine that does math quickly, from simple sums to tricky problems. Inside it has a tiny computer chip that follows special instructions to perform the calculations.
3. How did calculators change from old machines to the ones we use today?Early calculators were big and used gears and levers. They grew smaller with electronics, and now pocket calculators are common thanks to tiny chips.

Algorithm: A precise sequence of instructions designed to perform a specific task or solve a computational problem.
Integrated Circuit (IC): A miniaturized electronic circuit fabricated on a semiconductor substrate, forming the basis of modern processors.
Microprocessor: A central processing unit (CPU) implemented on a single integrated circuit, serving as the brain of electronic devices.
Numerical Methods: Techniques used to approximate solutions to mathematical problems that cannot be solved analytically.