Victor
900
manual
Teacher’s Guide
How to
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Victor 900 Calculator
Teacher’s Guide
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Contents
Teacher’s Guide
ON/AC
Lesson 1 Learning the Victor 900 Calculator
900
Learning the Victor 900 Calculator
AntiMicrobial
Victor 900 Calculator
Student Worksheet
Lesson 2 Using the Victor 900 Calculator
Calculator Battle
Student a Name Student B Name Hits
Calculator Battle Score Sheet
Lesson 3 Addition
Press these buttons Calculator shows
Addition + 2 = ? + 3 + 5 = ?
Correcting Wrong Entries + 3 = ?
Calculator Connections
Lesson 4 Subtraction
Subtraction = ? 2 = ?
186 222 677 121 164 211
55,221
Big Number Math
Lesson 5 Repetitive Subtraction and Addition
Repetitive Subtraction Addition 15 3 3 3 = ? + 2 + 2 + 2 = ?
Fast Fingers
Constant Calculations
Lesson 6 Multiplication
Multiplication 8 = ? 43 X 5 = ?
Multiplication Mountain
Answer Key
Multiplying Multiple Numbers 8 X 2 = ?
Repetitive Multiplication 2 = ? 4 = ? 6 = ? 8 = ?
Multiplication Calculator Battle
Multiplication Calculator Battle Score Sheet
Calculator Connections
Lesson 7 Division
48 ÷ 6 =
Two Methods for Writing Division Problems
81 ÷ 3 = ?
Division
100
125 ÷ 49 ÷ 1000 ÷10 66 ÷ 72 ÷ 888 ÷ 550 ÷ 147 ÷ 110 222
Lesson 8 Division with Remainders
48 ÷ 5 =
Two Methods for Writing Division With Remainder Problems
Division with Remainders 48 ÷ 5 = ? 74 ÷ 6 = ?
14.666666
6666666
Calculating the Remainder 76 ÷ 8 = ?
Calculator Connections
Lesson 9 Decimals
Decimals + 5.3 = ? 6.1 = ?
16.4 + +7.1 23.1 14.7 21.7 20.5 13.8 12.5
Estimate 8.1 Calculator
Love Decimals
MRC
Lesson 10 Memory
MRC
Calculator Memory
86 = ? 1.49 = ? 52 = ?
Adding Products with Memory
Press these buttons
1 =
Memory MRC
Million Memory Magic
Lesson 11 Percents
Percents $3.70 12% discount =? $7.50 + 6% sales tax= ?
More Percents $4.90 15% discount=? $8.20 + 7% sales tax
$10.00
Lesson 12 Interest
750
Simple Interest $750.00 at 13% =? $299.00 at 3% =?
490
Total with Interest $490 + 15% =? $820 + 7% =?
820
Hop aboard and get ready for the INTERESTing ride
INTERESTing Ride
Lesson 13 Square Roots and Squares
Why Call it the Square?
121 225
Square Roots √ 121 = ?
144
Squares 122 = ? 42 = ?
Square Grid
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