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## Do I need a TI-84 for college?

Some **engineering** schools have adopted this policy in all courses. … Many students will be familiar with the TI-83 or TI-84 from high school calculus classes. These calculators are still highly useful in college engineering courses and can be supplemented with computer programs when necessary.

## Why are CAS calculators banned?

Seven models of the TI-Nspire CAS are on the College Board’s list. The ACT, which competes with the College Board for test-takers, prohibits calculators with CAS functionality. … They say that **because the College Board needs to make the SAT seem accessible to people of all income levels**. …

## Do I really need a graphing calculator?

Beginning with first-year algebra, it’s appropriate to start using a graphing calculator, even though **it is rarely required**. Concepts such as basic function graphing, polynomials, quadratics, and inequalities are better visualized when students can both write out the equations and use an electronic input.

## Which graphing calculator is best for high school?

**The 9 Best Graphing Calculators of 2021**

- Best Overall: Texas Instruments TI-84 Plus CE. …
- Best Advanced: Texas Instruments TI-Nspire CX II CAS Color. …
- Best Value: Casio FX-9750GII. …
- Best for Calculus: Casio FX-9860GII. …
- Best for Algebra: Texas Instruments TI-83 Plus. …
- Best for High School: Texas Instruments TI-84 Plus.

## Why is TI 84 so expensive?

But with essentially a monopoly on graphing calculator usage in classrooms, Texas Instruments can charge a premium. … The batteries are even not rechargeable like a cell phone.” He estimates a TI-84 Plus costs **$15-20 to manufacture** and has a profit margin of over 50 percent for Texas Instruments.

## Do students still use TI 83?

Technology has not yet killed the reliable old TI-83. Nearly 20 years later, **students are still forced to use a prohibitively expensive piece of outdated technology**. It’s not because better tools aren’t available; they exist, and some of them are even free.

## How long do graphing calculators last?

Depending on usage, graphing calculator back-up batteries should be replaced **every 3-4 years**.

## Why students should not use calculators?

Calculators make teachers lazy and worse teachers than they should be because they don’t have to make sure the problem has numbers to assure **their students learn** the skill intended. … Students are doing a problem that is long, with increasingly longer steps. They are learning patterns, again strengthening their minds.

## What is the best scientific calculator for college students?

Best Scientific Calculators for Students

# | Top Scientific Calculators | Our Rating |
---|---|---|

1. | Casio FX-991EX ClassWiz |
9.5/10 |

2. | Sharp EL-W516TBSL 16-Digit Advanced | 8.5/10 |

3. | Texas Instruments TI-36X Pro | 8/10 |

4. | HP 35s Scientific Calculator | 7/10 |