Apply your knowledge of the four operations (addition, subtraction, multiplication, division) to crack the attacking Roborator's shield codes and then blast them into scrap metal!
Recall all addition and subtraction facts for each number to 20. Use this to solve problems involving small or large numbers.
Derive and recall all number pairs that total 100. Add or subtract mentally pairs of two-digit whole numbers (e.g. 47 + 58, 91 - 35).
The 2 times tables.
The 5 times tables.
The 3 times tables.
The 4 times tables.
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