Save the Whale – Number Bonds to Bridging Shuttle – bridging through 10 and 20 addition, adding, bridging. This sheet contains a copy of the task and leaves space for recording. Have a play and see how many scrambles you can undo! What is the largest ‘ribbon square’ you can make? Spirostars Age 16 to 18 Challenge Level:

How can we as teachers begin to introduce 3D ideas to young children? Shapes on the Playground Age 7 to 11 Challenge Level: You may also like Chocolate There are three tables in a room with blocks of chocolate on each. Can you order the digits from to make a number which is divisible by 3 so when the last digit is removed it becomes a 2-figure number divisible by 2, and so on? How many different triangles can you make on a circular pegboard that has nine pegs? Investigate constructible images which contain rational areas. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

Semi-detached Age 14 to 16 Challenge Level: Suape on the Playground Age 7 to 11 Challenge Level: What shapes should Elly cut out to make a witch’s hat?

# Working Systematically at KS2 :

Investigate different ways of putting the models together then compare your constructions. Which ones are impossible?

You can have a go using pencil and paper or with a floor robot. Rolling Around Age 11 to 14 Challenge Level: Draw three equal line segments in a unit circle to divide the circle into four parts of equal area. Every card he revealed had the same value as the one he had just finished spelling.

These resources are out of print but can still be found on Amazon. All the Digits Age 7 to 11 Challenge Level: How do they compare if you use 24 beads?

## Super Shapes

Make 37 Age 7 to 14 Challenge Level: Can you reproduce the design comprising a series of concentric circles? Tim had nine cards each with a different number from 1 to 9 on it.

Investigate these hexagons drawn from different sized equilateral triangles. Children can learn about different types of measurements in the Ke2 sectionincluding length, mass, capacity, time, area and money.

# Properties of Shapes KS2 :

Writing prompts about problem solving contexts and handling problem icon nov 21, and print free easter maths lessons. Can you describe the journey to each of the six places on these maps? Olympic Turns Age 7 to 11 Challenge Level: Chopped Dice Age 14 to 16 Challenge Level: Shaping Up Age 7 nricch 11 Challenge Level: HTU Arrow Cards hundreds, tens, units, place value. My local DIY shop calculates the price of its windows according to the area of glass and ms2 length of frame used.

Spirostars Age 16 to 18 Challenge Level: Become a Member 30 seconds to join, infinite time to be saved. Ribbon Squares Age 7 to 11 Challenge Level: A task which depends on members of the group working collaboratively to reach a single goal.

How many different squares can you make altogether? If both shapes now have to be regular could the angle still be 81 degrees?

Air Nets Sjape 7 to 18 Challenge Level: Can begin to grips with positive and ks3 maths teamwork and measures data. How do you know? Play this game and see if you can figure out the computer’s chosen number.

What is the relationship between the area of the shaded region and the area of the circle on AB as diameter?