Scale a page to some percentage of its original size, then increase/decrease by another percentage. Find the size of the final copy as a percentage of the original.

Based on question 2 from section 3 of the Maths-Aid workbook on numerical reasoning.

(Added a decimal version to advice - and changed increased to enlarged)

Used in non-calculator quiz.

Given the selling price of an item both as a cash amount and as a percentage of the cost of production, find the cost of production and the profit.

Based on question 1 from section 3 of the Maths-Aid workbook on numerical reasoning.

Added to Calculator test.

Based on section 3 of the maths-aid/mathcentre workbook on numerical reasoning.

No description given

No description given

No description given

Perventage Error

rebel

rebelmaths

6 questions on numerical reasoning using percentages and ratios.

Questions about percentage and ratio, applied to finance.

Based on section 3.2 of the Maths-Aid workbook on numerical reasoning.

Non-calculator percentage increase and decrease calculations.

Scale a page to some percentage of its original size, then increase/decrease by another percentage. Find the size of the final copy as a percentage of the original.

Based on question 2 from section 3 of the Maths-Aid workbook on numerical reasoning.

Given percentages of males and females working on a project, and the percentage of the total staff who are male (or female), find the percentage of all staff working on the project.

Based on question 3 from section 3 of the maths-aid workbook on numerical reasoning.

Questions about percentage change.

Simple Percentages

rebelmaths

Simpel percentages practice

If _% of a number is__. What is _% of that number.

rebelmaths

This question will help you practice converting between fractions and percentages

Profit and Loss, Percentages

Changed to £.

Percentage error in rounding to 1 significant figure

rebelmaths

Basic Percentage Error

rebelmaths

Basic introduction to percentage error

rebelmaths

Calculate the percentage error in the area of a circle

rebelmaths

Simpel percentages practice

If _% of a number is__. What is _% of that number.

rebelmaths

Simple Percentages

Basic Percentages Question

rebelmaths

(Calculate the estimate, actual and the percentage error from these)

rebelmaths

(Calculate the estimate, actual and from these the percentage error)

rebelmaths

(Calculating estimate and actual value of temperature using given formulas, and hence finding the percentage error)

rebelmaths

Percentage Error

rebelmaths

Percentage Error

rebelmaths

Perventage Error

rebel

rebelmaths