Resources tagged with Describing Sequences similar to Triangles and Petals:
Other tags that relate to Triangles and Petals
Loci. Vector algebra. Circumference and arc length. Similarity and congruence. Curious. Angle properties of polygons. Area - circles, sectors and segments. Golden ratio. Sine, cosine, tangent. Maths Supporting SET.There are 10 results
Broad Topics > Patterns, Sequences and Structure > Describing Sequences
Odds, Evens and More Evens
Age 11 to 14 Challenge Level:
Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...
Shifting Times Tables
Age 11 to 14 Challenge Level:
Can you find a way to identify times tables after they have been shifted up or down?
Maxagon
Age 11 to 14 Challenge Level:
What's the greatest number of sides a polygon on a dotty grid could have?
Pocket Money
Age 11 to 14 Challenge Level:
Which of these pocket money systems would you rather have?
Seven Squares - Group-worthy Task
Age 11 to 14 Challenge Level:
Choose a couple of the sequences. Try to picture how to make the next, and the next, and the next... Can you describe your reasoning?
Seven Squares
Age 11 to 14 Challenge Level:
Watch these videos to see how Phoebe, Alice and Luke chose to draw 7 squares. How would they draw 100?
Paving Paths
Age 11 to 14 Challenge Level:
How many different ways can I lay 10 paving slabs, each 2 foot by 1 foot, to make a path 2 foot wide and 10 foot long from my back door into my garden, without cutting any of the paving slabs?
1 Step 2 Step
Age 11 to 14 Challenge Level:
Liam's house has a staircase with 12 steps. He can go down the steps one at a time or two at time. In how many different ways can Liam go down the 12 steps?
Farey Sequences
Age 11 to 14 Challenge Level:
There are lots of ideas to explore in these sequences of ordered fractions.
Changing Places
Age 14 to 16 Challenge Level:
Place a red counter in the top left corner of a 4x4 array, which is covered by 14 other smaller counters, leaving a gap in the bottom right hand corner (HOME). What is the smallest number of moves. . . .
NRICH is part of the family of activities in the Millennium Mathematics Project.