# Number

This sub-collection of resources from the Virtual Text Book collection contains forty resources designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics in ‘Number’. Each resource is an interactive Excel worksheet to encourage teacher-student interaction. The topics covered include:

• Addition and Subtraction
• Addition with Numbers and Money
• Subtraction: The Inverse of Addition
• Comparing and Ordering- Numbers and Quantities
• Ordering Positive and Negative Numbers
• Count, Read and Order Whole Numbers
• Fractions
• Decimals
• Percentages
• Multiplication and Division
• Long Multiplication
• Place Value
• Problem Solving
• Estimating
• Number Lines
• Number Sequences
• Number Types
• Negative Numbers
• Ratio and Proportion
• Rounding Numbers
• Properties of Numbers

## Resources

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### Adding: Numbers and Money

This series of excel sheets look at column addition of whole numbers and money.

The first interactive sheet contains four questions on adding three- and two-digit numbers. Answers can be revealed and a new series of questions can be generated at the click of a button.

The second sheet contains four...

### Comparing and Ordering Numbers

This series of interactive excel sheets aimed at Year Four students look at comparing and ordering numbers. Answers can be checked each time and new questions generated at the click of a button.

In the first sheet...

### Estimating

This series of ten interactive excel sheets explore estimating. Answers can be checked each time and new questions generated at the click of a button.

The first sheet shows a number line from 0 to 20, 50 or 100....

### Fractions - Equivalence

This is a series of interactive excel sheets exploring fractions. Topics covered include equivalence, comparing fractions, and converting fractions to decimals, recognising and ordering fractions and calculating fractions of amounts. Answers can be checked each time and...