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### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Being Collaborative - Primary Measures

### Snap

### Fruity Pairs

### Can You Do it Too?

### Thirsty?

### Matching Time

### Wallpaper

### Stop the Clock

### Discuss and Choose

### How Tall?

### Order, Order!

### What Is the Time?

### Five Coins

### The Puzzling Sweet Shop

### Brush Loads

### Clocks

### Making Boxes

### Next Size Up

### Two Clocks

### Numerically Equal

### How Much Did it Cost?

### Through the Window

### The Time Is ...

### Fitted

### 5 on the Clock

### Ribbon Squares

### Watch the Clock

### Number Lines in Disguise

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Age 5 to 7

Challenge Level

Try this version of Snap with a friend - do you know the order of the days of the week?

Age 5 to 7

Challenge Level

Which two items of fruit could Kate and Sam choose? Can you order the prices from lowest to highest?

Age 5 to 7

Challenge Level

Try some throwing activities and see whether you can throw something as far as the Olympic hammer or discus throwers.

Age 5 to 7

Challenge Level

Can you lay out the pictures of the drinks in the way described by the clue cards?

Age 5 to 7

Challenge Level

Try this matching game which will help you recognise different ways of saying the same time interval.

Age 5 to 7

Challenge Level

These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?

Age 5 to 7

Challenge Level

This is a game for two players. Can you find out how to be the first to get to 12 o'clock?

Age 5 to 11

Challenge Level

This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.

Age 5 to 11

Challenge Level

A group of children are discussing the height of a tall tree. How would you go about finding out its height?

Age 5 to 11

Challenge Level

Can you place these quantities in order from smallest to largest?

Age 5 to 11

Challenge Level

Can you put these times on the clocks in order? You might like to arrange them in a circle.

Age 5 to 11

Challenge Level

Ben has five coins in his pocket. How much money might he have?

Age 5 to 11

Challenge Level

There were chews for 2p, mini eggs for 3p, Chocko bars for 5p and lollypops for 7p in the sweet shop. What could each of the children buy with their money?

Age 7 to 11

Challenge Level

How can you arrange the 5 cubes so that you need the smallest number of Brush Loads of paint to cover them? Try with other numbers of cubes as well.

Age 7 to 11

Challenge Level

These clocks have been reflected in a mirror. What times do they say?

Age 7 to 11

Challenge Level

Cut differently-sized square corners from a square piece of paper to make boxes without lids. Do they all have the same volume?

Age 7 to 11

Challenge Level

The challenge for you is to make a string of six (or more!) graded cubes.

Age 7 to 11

Challenge Level

These clocks have only one hand, but can you work out what time they are showing from the information?

Age 7 to 11

Challenge Level

Can you draw a square in which the perimeter is numerically equal to the area?

Age 7 to 11

Challenge Level

Use your logical-thinking skills to deduce how much Dan's crisps and ice-cream cost altogether.

Age 7 to 11

Challenge Level

My local DIY shop calculates the price of its windows according to the area of glass and the length of frame used. Can you work out how they arrived at these prices?

Age 7 to 11

Challenge Level

Can you put these mixed-up times in order? You could arrange them in a circle.

Age 7 to 11

Challenge Level

Nine squares with side lengths 1, 4, 7, 8, 9, 10, 14, 15, and 18 cm can be fitted together to form a rectangle. What are the dimensions of the rectangle?

Age 7 to 11

Challenge Level

On a digital clock showing 24 hour time, over a whole day, how many times does a 5 appear? Is it the same number for a 12 hour clock over a whole day?

Age 7 to 11

Challenge Level

What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?

Age 7 to 11

Challenge Level

During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?

Age 7 to 14

Challenge Level

Some of the numbers have fallen off Becky's number line. Can you figure out what they were?