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TI 30X IIS Calculator Skills. Objective: To learn how to use the calculator for arithmetic operations. FLO SCI ENG. Set the mode of the calculator to Float. Select the yellow 2nd key 1 st row 1 st column then SCI/ENG key 1 st row, 2 nd column.
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TI 30X IIS Calculator Skills Objective: To learn how to use the calculator for arithmetic operations Calculator Skills
FLO SCI ENG Set the mode of the calculator to Float. Select the yellow 2nd key 1st row 1st column then SCI/ENG key 1st row, 2nd column. Move the arrow keys to select FLO, then press ENTER, 9th row, 5th column. Calculator Skills
3 – 54 + 5 – 46. Evaluate an addition expression. 3 - 54 + 5 To evaluate, use the binary addition and subtraction keys - key, 7th row, 5th column + key, 8th row, 5th column . 3 - 54 + 5 is keyed in as 3,-, 54,+, 5, ENTER - 46 Calculator Skills
Evaluate a multiplication expression. 17 x 23 17 * 23 391. To evaluate, use the binary multiplication key x key, 6th row, 5th column. 17 x 23 is keyed in as 17,x, 23, ENTER 391 Calculator Skills
Evaluate a division expression. 19.5 To evaluate, use the binary division key key, 5th row, 5th column. is keyed in as 78, , 4, ENTER 19.5 Calculator Skills
Evaluate an arithmetic expression. 13 x (5 + 7) 13 * (5+7) 156. To evaluate, use the parenthesis keys ( key, 5th row, 3rd column ) key, 5th row, 4th column . 13 x (5 + 7) is keyed in as 13,(,5, +,7,), ENTER 156 Calculator Skills
Evaluate an arithmetic expression. 7 - 5 7 – 5 2. To subtract signed numbers use the binary subtraction - key, 7th row, 5th column. 7 - 5 is keyed in as 7,-, 5, ENTER 2 Calculator Skills
Evaluate an arithmetic expression. - 2 + 11 – 2 + 11 9. To add signed numbers use the opposite (-) key, 9th row, 4th column. - 2 + 11 is keyed in as (-), 2, +, 11, ENTER 9 Calculator Skills
Evaluate an arithmetic expression. - 20 - 50 -20 – 50 -70. To add signed numbers use the opposite (-) key, 9th row, 4th column, then binary subtraction - key, 7th row, 5th column. - 20 - 50 is keyed in as (-) , 20,-, 50, ENTER -70 Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Evaluate an arithmetic expression. 7(8 – 10) -14. is keyed in as 7,(,8, -,10, ), ENTER -14 Calculator Skills
Evaluate an arithmetic expression. (6(-3)+5(-2))/(3-10) 4. is keyed in as (, 6, (, (-), 3, ), +, 5, (, (-), 2, ), ), , (, 3, -, 10,), ENTER 4 Calculator Skills
Evaluate a percent expression. PC Hardware is having a 20% off sale. What is the discount for a mower marked $380? 20%380 76. To do percent use the 2nd key and% key, 1st row, 1st column. 5th row, 3rd column. 20% of 380is keyed in as 20, 2nd, %, 380, ENTER $76 discount Calculator Skills
Evaluate an exponential expression. 3^4 81. To raise a number to a power use the ^ key, 5th row, 1st column. 34is keyed in as 3,^, 4, ENTER 81 Calculator Skills
Evaluate an exponential expression with an exponent of 2. 3 2 9. To square a number use the x2 key, 6th row, 1st column. 32is keyed in as 3, x2, ENTER 9 Calculator Skills
Use of the calculator to evaluate an exponential expression. -32 -9. To evaluate a negative expression use the (-) key, 9th row, 4th column. -32is keyed in as (-), 3, x2, ENTER -9 Calculator Skills
Use of the calculator to evaluate an exponential expression. (-3)2 9. To evaluate (-3)2 use the ( key, and ) key 5th row, 3rd and 4th column. (-3)2is keyed in as (, (-), 3, ), x2, ENTER 9 Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Check Box Calculator Skills
Use of the calculator to evaluate an exponential expression. 3 ^ – 4 0.012345679 To raise a number to a negative power use the ^ key, and (-) key 3-4 is keyed in as 3,^, (-), 4, ENTER .012345679 Calculator Skills
Use a Calculator Calculator Skills
Use a Calculator Calculator Skills
Use calculator to evaluate: (6.3 x 108)(4.2 x 109) 6.3*10^8*4.2*10^9 2.646x1018 Method 1: To multiply a number in scientific notation use the ^ key, 5th row, 1st column. (6.3 x 108)(4.2 x 109) is keyed in as 6.3, x,10,^,8, x, 4.2, x, 10 ^ 9, Enter. Calculator Skills
Use calculator to evaluate: (6.3 x 108)(4.2 x 109) 6.3*10^8*4.2*10^9 2.646x1018 Method 1: To multiply a number in scientific notation use the ^ key, 5th row, 1st column. (6.3 x 108)(4.2 x 109) is keyed in as 6.3, x,10,^,8, x, 4.2, x, 10 ^ 9, Enter. The Calculator screen shows: 6.3 *10^8 * 4.2 *10^9 2.646 x1018 Calculator Skills
Use calculator to evaluate: (6.3 x 108)(4.2 x 109) 6.3E8*4.2E9 2.646x1018 Method 2: To multiply a number in scientific notation use the EE key, 5th row, 2nd column. 2nd key (6.3 x 108)(4.2 x 109) is keyed in as 6.3, EE, 8, x, 4.2, EE, 9, Enter. Calculator Skills
Use calculator to evaluate: (6.3 x 108)(4.2 x 109) 6.3E8*4.2E9 2.646x1018 Method 2: To multiply a number in scientific notation use the EE key, 5th row, 2nd column. 2nd key (6.3 x 108)(4.2 x 109) is keyed in as 6.3, EE, 8, x, 4.2, EE, 9, Enter. The Calculator screen shows: 6.3E8 * 4.2E9 2.646 x 1018 Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) 8.6*10^15*3.4*10^11 2.924x1027 Method 1: To multiply a number in scientific notation use the ^ key, 5th row, 1st column. Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) 8.6*10^15*3.4*10^11 2.924x1027 Method 1: To multiply a number in scientific notation use the ^ key, 5th row, 1st column. (8.6 x 1015)(3.4 x 1011) is keyed in as 8.6, x,10,^,15, x, 3.4, x, 10 ^ 11, Enter. Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) 8.6*10^15*3.4*10^11 2.924x1027 Method 1: To multiply a number in scientific notation use the ^ key, 5th row, 1st column. (8.6 x 1015)(3.4 x 1011) is keyed in as 8.6, x,10,^,15, x, 3.4, x, 10 ^ 11, Enter. The Calculator screen shows: 8.6 *10^15 * 3.4 *10^11 2.924 x1027 Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) 8.6E15*3.4E11 2.924x1027 Method 2: To multiply a number in scientific notation use 2nd key the EE key, 5th row, 2nd column. (8.6 x 1015)(3.4 x 1011) is keyed in as 8.6, EE, 15, x, 3.4, EE, 11, Enter. Calculator Skills
9. Use calculator to evaluate: (8.6 x 1015)(3.4 x 1011) 8.6E15*3.4E11 2.924x1027 Method 2: To multiply a number in scientific notation use 2nd key the EE key, 5th row, 2nd column. (8.6 x 1015)(3.4 x 1011) is keyed in as 8.6, EE, 15, x, 3.4, EE, 11, Enter. The Calculator screen shows: 8.6E15 * 3.4E11 2.924 x 1027 Calculator Skills
Use calculator to evaluate a square root. Calculator Skills
Use the calculator to evaluate a square root. To find the square root of a number, use 2nd key in row 1 column 2, key in row 6 column 1. 238. is keyed in as 2nd, , 56644, ENTER 238 Calculator Skills