text: # Search by Topic
  
  #### Resources tagged with Secondary Number Play similar to Generating Triples:
  
  Filter by: Content type:
  Stage:
  Challenge level:
  
  ### There are 8 results
  
  Broad Topics > Collections > Secondary Number Play
  
  ### Generating Triples
  
  ##### Stage: 4 Challenge Level:
  
  Sets of integers like 3, 4, 5 are called Pythagorean Triples, because they could be the lengths of the sides of a right-angled triangle. Can you find any more?
  
  ### Summing Consecutive Numbers
  
  ##### Stage: 3 Challenge Level:
  
  Many numbers can be expressed as the sum of two or more consecutive integers. For example, 15=7+8 and 10=1+2+3+4. Can you say which numbers can be expressed in this way?
  
  ### Got It
  
  ##### Stage: 2 and 3 Challenge Level:
  
  A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
  
  ### American Billions
  
  ##### Stage: 3 Challenge Level:
  
  Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
  
  ### Product Sudoku
  
  ##### Stage: 3, 4 and 5 Challenge Level:
  
  The clues for this Sudoku are the product of the numbers in adjacent squares.
  
  ### Missing Multipliers
  
  ##### Stage: 3 Challenge Level:
  
  What is the smallest number of answers you need to reveal in order to work out the missing headers?
  
  ### Factors and Multiples Game
  
  ##### Stage: 2, 3 and 4 Challenge Level:
  
  A game in which players take it in turns to choose a number. Can you block your opponent?