Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


Tt

three, thirteen, thirty

• a cardinal number, the next number after two.
• 13 = 10 + 3 , 30 = 10 x 3.

EXAMPLES:
three, thirteen, thirty


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