Nayland College

Nayland College - Mathematics

Home . Year 9 . Year 10 . Level 1 . Level 2 . L3 Statistics . L3 Maths . L3 Calculus . About . Links

NZAMT NZQA NZ Grapher NZ Maths Census at School Study It

Fractions With a Calculator

1.1 Number HOME | Achievement Criteria | BEDMAS | Rounding & Significant Figures | Sensible Rounding | Standard Form | Integers | Fractions With Calc | Fractions No calc | Fraction Applications | Recurring Decimals | Percentages of | % Increase & Decrease | % Applications | Interest & GST | Ratio | Ratio Changes | Proportion | Rates | Powers, Roots, Reciprocal | Compound Interest | Revision

6

Fractions with a Calculator

Review of fractions, Fraction Multiplication, Division, Adding & Subtraction
Mixed Numbers

Focus on fraction 'word problems'

Class notes | pdf

p339 Ex 23.04

Concepts p19 Ex 2.01 #1 – 3, 6, 7
Simplify p19 Ex 2.01 #4, 5
Multiply p22 Ex 2.04
Reciprocal p21 Ex 2.03
Dividing p22 Ex 2.04
Add & subtract p20 Ex 2.02
Mixed Numbers p23 Ex 2.05

Equivalent Fractions (allow macros)

TKI digistore (logon needed) Fractions

A great website for practicing fraction problems : www.visualfractions.com

NuLake p13,14,15

 

Calculator Skills

Fraction Skills
Simple Fraction
Mixed fraction
Addition

1/4  +  2/5 = 13/20
3 2/5  +  4 3/7 = 7 29/35
Subtraction

4/5  -  3/7 = 13/35
8 1/4  - 5 3/5 = 213/20
Multiplication
3/4   x   4/11 = 3/11
5 4/7  x  41/3 = 241/7
Division
5/7  ÷  4/5 = 25/28
6 3/4  ÷  25/7 = 237/67
Powers
(3/5)2 = 9/25
(2 1/3)3 = 12 19/27
Simplification
Simplify 16/24 = 2/3
Simplify 148/24 = 61/6
Inverse
The inverse of   3/4 = 4/3
The inverse of 41/6 = 6/25
Remember to use the calculator fraction function correctly

Mouse over answers to see them

 

back to top