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# place value

## Napier's Bones

• Figure It Out Activities
• Number and Algebra
• Level Four

This is a level 4 number activity from the Figure It Out series. It relates to Stage 7 of the Number Framework.

## Pyramid Parts

• Figure It Out Activities
• Number and Algebra
• Level Three

This is a level 3 algebra strand link activity from the Figure It Out series.

## Place Value Practice (Tenths)

• Secondary Activities
• Number and Algebra
• Level Three

These exercises and activities are for students to use independently of the teacher to practice number properties.

## Pipe music with decimals

• Secondary Activities
• Number and Algebra
• Level Four

These exercises and activities are for students to use independently of the teacher to practice number properties.

## Base 2 and complementary arithmetic

• Secondary Activities
• Number and Algebra
• Level Five

These exercises, activities and games are designed for students to use independently or in small groups to practise number properties. Some involve investigation (see Related Resources) and may become longer and more involved tasks with subsequent recording/reporting. Typically an exercise is a 10 to 15 minute independent activity. While the involve operating with number, the contexts for the number operations in these exercises are not formally in the curriculum, and are therefore most suitable as ‘broadening’ or extension work with more able students.

## Series-ous Escape

• Secondary Activities
• Number and Algebra
• Level Four

These exercises, activities and games are designed for students to use independently or in small groups to practise number properties. Some involve investigation (Mikes Investigation Sheet link) and may become longer and more involved tasks with subsequent recording/reporting.

## Double Double Boil and Bubble

• Secondary Activities
• Number and Algebra
• Level Four

These exercises, activities and games are designed for students to use independently or in small groups to practise number properties. Some involve investigation and should be formally written up (Investigation Write Up) and may become longer and more involved tasks with subsequent recording/reporting. Typically an exercise is a 10 to 15 minute activity.

## Checking Addition and Subtraction by Estimation

• Numeracy Activities
• Number and Algebra
• Level Three

Solve addition and subtraction problems by using place value.

## Tens in Hundreds and More

• Numeracy Activities
• Number and Algebra
• Level Two

Recall the number of tens and hundreds in 100s and 1000s.

Recall groupings of twos, threes, fives, and tens that are in numbers to 100 and the resulting remainders.

Find out how many ones, tens, hundreds and thousands are in all of a whole number.

Find the number of tenths, hundredths, and one–thousandths in numbers of up to three decimal places.

## Zap

• Numeracy Activities
• Number and Algebra
• Level One