100 Square
An incredibly versatile teaching tool. You can change the start number and change the step size, then try and find the hidden number. Choose from several difficulty levels. Ask the children to discuss the different methods they could use to find the missing number.
Can be used to explore sequences (including negative numbers and decimals), multiplication tables, as well as reasoning about numbers.
Game Objectives
KS2 Primary Framework:
Year 3:
Count on from and back to zero in single–digit steps or multiples of 10 s (Block A)
Identify patterns and relationships involving numbers (Block B & E)
Derive and recall multiplication facts for the 2, 3, 4, 5, 6 and 10 times-tables (Block B)
Recognise multiples of 2, 5 or 10 up to 1000 (Block B)
Year 4:
Year 5:
Year 6:
Represent and interpret sequences, patterns and relationships involving numbers (Block B)