# Arithmetic resources

### Quick Reference (8)

1. Percentages, fractions and decimals

A numeracy leaflet covering percentages, fractions and decimals. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

15. Ratios

A numeracy leaflet ratio calculations. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

17. Turnover or Revenue or Sales

A numeracy leaflet covering responding to questions involving turnover, revenue or sales. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

2. What is X% of Y

A numeracy leaflet covering how to calculate a percentage. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

3. What percentage of Y is X

A numeracy leaflet covering how to determine a percentage. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

4. X is Y% of what

A numeracy leaflet covering how to determine a percentage. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

5. Percentage increase and decrease

A numeracy leaflet covering how to determine a percentage increase or decrease. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

6. What is the change in percentage

A numeracy leaflet covering how to determine a change as a percentage. This is one of 24 numeracy resources created by by Eleanor Lingham, De Montfort University and reviewed by Julie Crowley, Cork Institute of Technology. Development. They were funded by a sigma Resource Development grant and contributed to the mathcentre Community Project.

### Test Yourself (3)

Background mathematics for psychology - Numbas

6 questions on fundamental mathematical and SI skills required in psychology. Numbas resources have been made available under a Creative Commons licence by Bill Foster and Christian Perfect, School of Mathematics & Statistics at Newcastle University.

Diagnostic test in basic maths - Numbas

4 questions testing the precedence of operations applied to integers. In other words testing BIDMAS: Brackets, Indices, Division/Multiplication and Addition/Subtraction. Numbas resources have been made available under a Creative Commons licence by Bill Foster and Christian Perfect, School of Mathematics & Statistics at Newcastle University.

Numeric fractions - Numbas

7 questions on numeric fractions. Numbas resources have been made available under a Creative Commons licence by Bill Foster and Christian Perfect, School of Mathematics & Statistics at Newcastle University.

### Video (3)

Fractions - adding and subtracting

In this unit we shall see how to add and subtract fractions. We shall also see
how to add and subtract mixed fractions by turning them into improper
fractions. (Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.

Fractions - basic ideas

What are fractions? Fractions are ways of writing parts of whole numbers. For
example if we take a pizza, and divide it up equally between 4 people, each
person will have 1/4 or, written in words, one quarter of the pizza.
(Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.

Fractions - multiplying and dividing

In this unit we shall see how to multiply fractions. We shall also see how to
divide fractions by turning the second fraction upside down. (Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.

### Video with captions which require edits (3)

Fractions - adding and subtracting

In this unit we shall see how to add and subtract fractions. We shall also see
how to add and subtract mixed fractions by turning them into improper
fractions. (Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.

Fractions - basic ideas

What are fractions? Fractions are ways of writing parts of whole numbers. For
example if we take a pizza, and divide it up equally between 4 people, each
person will have 1/4 or, written in words, one quarter of the pizza.
(Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.

Fractions - multiplying and dividing

In this unit we shall see how to multiply fractions. We shall also see how to
divide fractions by turning the second fraction upside down. (Mathtutor Video Tutorial)
This resource is released under a Creative Commons license Attribution-Non-Commercial-No Derivative Works and the copyright is held by Skillbank Solutions Ltd.