Describe how to clear the screen
Push the Clear Button
Describe how to clear the memory
1. Press 2nd
2. Press 0
3. Press 2
You have entered 5 * 6 + 2 but want to change the 6 to a 3 how do you do it?
1. Push the left arrow on the oval until you get to 6
2. Key in 3 where the 6 is blinking
3. Press enter
How do you show 55667788 in scientific notation?
1. Key in 55667788
2. Press the mode key
3. Press the down arrow
4. Press the right arrow.
5. Press Enter.
6. Press 2nd
7. Press the Mode Key
8. Press enter
If you enter more lines than the display will show, how can you get to the lines before and after what the display shows?
Push the Up Arrow or the Down Arrow
How do you access the green functions?
Press 2nd
How do you find the Square root of 784
1. Press 2nd
2. Press x2
3. Key in 7844. Press Enter
Answer is 28
How do you do Cubed roots?
1. Press 3
2. Press 2nd
3. Press ^
4. Key in the number
5. Press enter
Solve root(3)(216)
6
How do you input fractions?
1. Key in the numerator
2. Press n/d button
3. Key in the denominator
4. Push the right arrow on the oval
Solve
7/8 + 1/3
Equals
29/24
How do you input Mixed Numbers?
1. Press 2nd
2. Press n/d button
3. Key in Whole Number
4. Push right arrow
5. Key in Numerator
6. Push Down Arrow
7. Key in Denominator
8. Push right arrow
Solve
3 1/5 + 2 2/7
192/35
How do you change fractions to decimals using the toggle key?
1. Enter the fraction
2. Press the right arrow
3. Press the toggle key <>
4. Press Enter
Change 1/8 to a decimal
Solve
2+3*5-(8+6)
Equals 3
Does the TI-30 XS automatically do the order of operations correctly?
Yes
How do you enter an exponent?
1. enter the base number
2. Press the ^ (middle of far left row)
3. Enter Exponent
4. Press Enter
What is
9^4
Equals 6561
What's the difference between (-3)2 and -32
(-3)2 = 9
-32 = -9
How do you solve
What is 15% of 35
1. Enter 15
2. Press 2nd
3. Press ( {it's above the 8 key}
4. Enter multiply
5. Enter 35
So, what is 15% of 35?
5.25
How do you solve a function?
1. Press table key (under the arrows)
2. Press the X key (left of the 4)
3. Enter the X value
4. Press Enter until you get to the chart
5. Use the up and down arrows to find answers
Enter the function y = x + 3
What are the y values when x is -2, -1, 0, 1
(-2,1)
(-1,2)
(0,3)
(1,4)
Free Square!!
Free Square!!