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. In the second article, Jennie offers you practical ways to investigate aspects of your classroom culture and in the third article, she suggests three ways in which we can support children in becoming competent problem solvers. Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number. Square Subtraction Age 7 to 11 Challenge Level: The Zios have 3 legs and the Zepts have 7 legs.

What Do You Need? Four bags contain a large number of 1s, 3s, 5s and 7s. Beads and Bags Age 5 to 11 Challenge Level: Can you use the information to find out which cards I have used? Can you use the number sentences to work out what they are? The tasks in this collection encourage lower primary children to conjecture and generalise. Design an arrangement of display boards in the school hall which fits the requirements of different people.

How many cubes of each colour have we used? The upper primary tasks in this collection could each be solved by working backwards. These eleven shapes each stand for a different number. Working Systematically at KS2.

In the second article, Jennie offers you practical ways to investigate aspects of your classroom culture and in the third article, matns suggests three ways in which we can support children in becoming competent problem solvers. Ten cards are put into five envelopes so that there are two cards in each envelope.

These activities focus on finding all possible nrivh so working in a systematic way will ensure none are left out. How many different trains can you make? Register for our mailing list. And how do you know you’ve found them all? Finding Fifteen Age 7 to 11 Challenge Level: Digging deeper Stage 4: Domino Square Age 7 to 11 Challenge Level: This problem is designed to help ssolving to learn, and to kss2, the two and three times tables.

Ordering Cards Age 5 to 11 Challenge Level: Using the information given, can you replace the stars in the calculation with figures?

## Multiplication and Division KS2

Roll two red dice and a green dice. Can you sort out the clues and find the number? Four Go Age 7 to 11 Challenge Level: Four bags contain a large number of 1s, 3s, 5s and 7s. This problem looks at the patterns on differently sized square grids. This dice train has been made using probleem rules. Can you put the numbers 1 to 8 into the circles so that the four calculations are correct?

In particular, it explains what we mean by ‘problem-solving skills’ and problsm to give further guidance on how we can help learners to develop these skills by highlighting relevant NRICH tasks.

Ten cards are put into five envelopes so that there are two cards in each envelope. Is problem solving at the heart of your curriculum? Read Lynne’s article which discusses the place of problem solving in the new curriculum and sets the scene. Use the maps to work out the number of points each of their routes scores.

# Addition and Subtraction KS2 :

How many shapes can you build from three red and two green cubes? Multiplication Jrich Age 7 to 11 Challenge Level: My number is both a multiple of 5 and a multiple of 6.

Table Patterns Go Wild! This cube has ink on each face which leaves marks on paper as it is rolled.

Becoming confident and competent as a problem solver is a complex process that requires a range of skills and experience. Curious Number Age 7 to 11 Challenge Level: What do you notice? ,s2

Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number.