Casio ClassWiz 12-Digit Battery/Solar Powered Scientific Calculator, Black (FX-991CW)
$19.99
Highlights
View all details
- This calculator with four-gradation natural textbook display (10 + 2 digits) is perfect for teaching and studying
- Portable calculator with fast calculation for smooth performance in class or during examinations
- Provides simple cursor-based operations and a key layout that follows the natural flow of use
Casio ClassWiz 12-Digit Battery/Solar Powered Scientific Calculator, Black (FX-991CW)
Item #: 24555520Model #: FX-991CW
Free Returns
Online. In store. Always free.
Learn More
Suggested alternatives
Price is $16.29
Price is $26.09
Price is $13.09
Price is $13.09
Price is $13.09
Price is $24.29
Price is $17.59
About this product
The Casio ClassWiz calculator is designed for today's teaching and studying. Its advanced, approachable UI and various features encourage math learning. Provides simple cursor-based operations and a key layout that follows the natural flow of use. Features portable design with fast calculation for smooth performance in class or during examinations.
- This calculator with four-gradation natural textbook display (10 + 2 digits) is perfect for teaching and studying
- Portable calculator with fast calculation for smooth performance in class or during examinations
- Provides simple cursor-based operations and a key layout that follows the natural flow of use
- Battery-powered and can charge from solar power
- Memory features: answer memory, function memory, and memory protection
- Dimensions: 0.42"H x 3.03"W x 6.38"D
- Easily select a calculator app from the home screen that is suitable for the type of calculation that you want to perform
- Spreadsheet is useful for learning statistics, recursive formulas, and more; handles up to five columns and 45 rows (maximum of 170 data items)
- Easily generate QR codes of equations input into the calculator
- Graphs and other graphics can be displayed on smartphones or tablets
- Catalog menu shows store values to variables categories of commands, functions, and symbols according to the calculator app that you are currently using and the current status of the app (the displayed screen or current settings)
- Safety Data Sheet
Frequently bought together
37% off of Hammermill Copy Plus 8.5" x 11" Copy Paper, 20 lbs., 92 Brightness, 5000 Sheets/Carton (105007)
Price is $49.99, Regular price was $79.99, You save 37%
Unit of measure 5000/Carton
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
50% off of Staples Hyken Ergonomic Mesh Swivel Task Chair, Black (UN59460)
Price is $149.99, Regular price was $299.99, You save 50%
Delivery fees may apply
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
50% off of Staples Cartwright Ergonomic Fabric Swivel Task Chair, Black (ST62400)
Price is $59.99, Regular price was $119.99, You save 50%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
HP 15.6" LED Laptop, Intel Core i3-N305, 8GB RAM, 256GB SSD,+ 7 hours battery, Windows 11 (B42YPUA#ABA) is New at Staples
39% off of HP 15.6" LED Laptop, Intel Core i3-N305, 8GB RAM, 256GB SSD,+ 7 hours battery, Windows 11 (B42YPUA#ABA)
Price is $319.99, Regular price was $529.99, You save 39%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
26% off of HP Smart Tank 5101 Wireless All-in-One Color Ink Tank Printer Scanner Copier, 2 years ink included (1F3Y0A)
Price is $189.99, Regular price was $259.99, You save 26%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
33% off of HP OfficeJet Pro 8139e Wireless Color All-In-One Printer, Print Scan Copy Fax, Best for Home Office, 1 Year FREE Ink (40Q51A)
Price is $179.99, Regular price was $269.99, You save 33%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
55% off of Staples Essentials Ergonomic Fabric Swivel Task Chair, Black (UN56947)
Price is $79.99, Regular price was $179.99, You save 55%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
37% off of Staples Multiuse Copy Paper, 8.5" x 11", 20 lbs., 94 Brightness, 500 Sheets/Ream, 8 Reams/Carton (26860-CC)
Price is $42.99, Regular price was $68.99, You save 37%
Unit of measure 4000/Carton
Free delivery by Fri, May 16
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
TurboTax Deluxe 2024 for 1 User, Windows/Mac, Download (5109027) is Online only
Price is $79.99
Delivered Electronically
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $21.19
Unit of measure 100/Box Price per unit $0.21/File Folder
Delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
53% off of HP Envy 6455e Wireless Color All-in-One Inkjet Printer, Print, Scan, Copy, Best for Home, 3 Months FREE Ink with HP+ (223R1A)
Price is $69.99, Regular price was $149.99, You save 53%
Free delivery by Fri, May 16
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
30% off of HP OfficeJet Pro 9125e Wireless Color All-In-One Inkjet Printer, Print, Scan, Copy, Fax, Best for Home Office, 3 Months FREE Ink
Price is $209.99, Regular price was $299.99, You save 30%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $629.99
Free delivery by Wed, May 21
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
48% off of Staples Kelburne Luxura Ergonomic Faux Leather Swivel Executive Chair, Black (58226-CC)
Price is $112.99, Regular price was $219.99, You save 48%
Delivery fees may apply
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Lenovo V15 G4 15.6" Laptop, Intel Core i7-13620H, 16GB RAM, 512GB SSD, Windows 11 Home (83CC002EUS) is New at Staples
37% off of Lenovo V15 G4 15.6" Laptop, Intel Core i7-13620H, 16GB RAM, 512GB SSD, Windows 11 Home (83CC002EUS)
Price is $549.99, Regular price was $879.99, You save 37%
Free delivery by Fri, May 16
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
HP 15.6" Laptop, Intel Core i5-1335U, 8GB RAM, 256GB SSD, 8.5 hours + Battery, Windows 11, Natural Silver (7X8S7UA#ABA) is In-store only
46% off of HP 15.6" Laptop, Intel Core i5-1335U, 8GB RAM, 256GB SSD, 8.5 hours + Battery, Windows 11, Natural Silver (7X8S7UA#ABA)
Price is $349.99, Regular price was $659.99, You save 46%
See alternate delivery items
1-hr pickup
40% off of Staples® Dexley Ergonomic Mesh Swivel Task Chair, Black (UN56946)
Price is $179.99, Regular price was $299.99, You save 40%
Delivery fees may apply
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Price is $89.99
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
17% off of HP OfficeJet 8015e Wireless Color All-In-One Printer, Print, Scan, Copy, Best for Home Office, 6 Months FREE Ink (228F5A)
Price is $139.99, Regular price was $169.99, You save 17%
Free delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
25% off of TRU RED™ 8.5" x 11" Copy Paper, 20 lbs., 92 Brightness, 500 Sheets/Ream (TR56957)
Price is $6.99, Regular price was $9.44, You save 25%
Unit of measure 500/Ream
Delivery by Fri, May 16
1-hr pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Compare similar items
| Attributes | Casio ClassWiz 12-Digit Battery/Solar Powered Scientific Calculator, Black (FX-991CW) | Casio FX 300MSPLUS2 12 Digit 2-Line Display Scientific Calculator, Black | Casio 2nd Edition 16-Digit Solar Powered Scientific Calculator, Black (FX-300ESPLS2-S) | Texas Instruments MultiView TI-30XS 16 Digit Scientific Calculator, Blue/White | Casio 2nd Edition 16-Digit Solar Powered Scientific Calculator, Blue (FX-300ESPLS2-BU) |
|---|---|---|---|---|---|
Your product Casio ClassWiz 12-Digit Battery/Solar Powered Scientific Calculator, Black (FX-991CW) Price is $19.99 | Price is $16.29 | Price is $13.09 |  Price is $17.89 | Price is $13.09 | |
| Reviews | |||||
| Delivery Information | Pick up in 1 hour | Delivery by Fri, May 16 | Delivery by Tue, May 20 | Delivery by Fri, May 16 | Delivery by Fri, May 16 |
| Available in my store | Yes | Yes | Yes | Yes | Yes |
| Number of Digits Displayed | 12 | 12 | 16 | 16 | 16 |
| Color Family | Black | Black | Black | Blue | Blue |
| Number of Lines | None | 2 | 4 | 4 | 4 |
| Powered | Battery / Solar Powered | Battery / Solar Powered | Solar Powered | Battery / Solar Powered | Solar Powered |
| True Color | Black | Black | Black | Blue / White | Blue |
| Used for | Teaching and studying | General Math, Pre-Algebra, Algebra I & II, Trigonometry, Statistics, Science, Biology | General math, trigonometry, statistics, algebra I and II, pre-algebra, geometry, physics | School, Work, Home | General math, trigonometry, statistics, algebra I and II, pre-algebra, geometry, physics |
| Width in Inches | 3.03 | 3.03 | 3.13 | Data not available | 3.13 |
| Height in Inches | 0.42 | .44 | 0.5 | Data not available | 0.5 |
| Weight (lbs.) | 0.21 | .30 | 0.23 | Data not available | 0.23 |
| Required Battery Size | LR44 | LR44 | LR44 | 2032 | LR44 |
| Depth in Inches | 6.38 | 6.36 | 6.38 | Data not available | 6.38 |
| Batteries Included | Yes | Yes | Yes | Yes | Yes |
| Series or Collection | ClassWiz | Data not available | 2nd Edition | MultiView | 2nd Edition |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
