# Using Technology in Number Sense

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

### Say that the cost to produce 1 machine unit is \$212.32. Can we find what would be total cost to produce 7 machine units using the TABLE command on the TI-84? Hint: we will first need to create an equation to model total cost per total number of machines produced.

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### 2. If we invested \$1020 into an account with a continually compounded interest rate of 12% or r = .12, find the amount we'd have after 7 years using the TI-84 TABLE command? Note that we want to find an equation of the exponential form y = perx to find the answer.

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These mobile-friendly assessments will quiz your knowledge of the process of using technology in number sense. Make sure you understand fundamental topics such as the total cost to produce a certain number of machine units using the TABLE command and the use of the TABLE command to calculate compound interest on 100 dollars after 5 years at a given rate.

## Quiz & Worksheet Goals

You'll be required to know about these areas for the quiz:

• Compounded interest rate of 12% on an account worth \$1020
• TABLE for y = 2.75x
• TABLE for x = 0 through x = 6 with x computed in increments of 1

## Skills Practiced

• Problem solving - use acquired knowledge to solve TABLE command practice problems
• Making connections - use your understanding of compound interest and its connection to an account worth 100 dollars after 5 years
• Information recall - access the knowledge you've gained regarding the TABLE for an equation where y = 2.75x