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Math
Master $6.95 |
MathMaster
Overhead $44.95 |
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- Four functions plus: percent, change sign, square root, 3 key memory, reset
- Display has eight digits with period separators in large numbers
- All basic operation signs clearly display to right of LCD
- Constant feature to repeatedly operate with the same number
- UNIQUE Constant
counter in display for all four arithmetic operations
(Excellent for counting on exercises. Also, for showing multiplication as repeated addition or showing division as repeated subtraction; with whole number remainders.) - Floating negative sign appears to immediate left of any displayed number
- Performs operations in correct M D A S order
- Fix decimal point from 0 to 7 places
- Round-off feature in decimal calculations
- Calculates percent problems in any order/sequence
- UNIQUE Key Eliminator
allows any operation or number key to be disabled
(provides practice with renaming/understanding sets of a selected number; example, given the problem of 7 + 5 and the 5 key disabled; have the student rename of find the sets of 5...4 + 1, 3 + 2 and enter one of these sets of numbers in place of entering the disabled 5...7 + 4 + 1 = 12.) - CE/C key clears last or all entries
- RESET key restores floating decimal point and disabled keys
- UNIQUE built-in ID numbering system on back of calculator for assinging each calculator to an individual student
- Impact-resistant slanted case with easy-to-read display
- Hard plastic tamper-proof keys
- Reference manual free for each student
- Classroom poster available at no charge
- Power source: lithium battery with auto shut-off
- Weight: 63.8 grams (2.25 oz.)
- Operating temperature:0 to 40 degrees C (32 to 104 degrees F)
- External dimensions: 70mm x 120mm x 20mm (2.75" x 4.75" x 0.75")
- One-year warranty
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