November Math Facts Goal:

Learn all "13" Addition/Subtraction Facts

and Doubles

Review all September and October Math Facts

9+4=13 13-4=9 13-9=4 |
8+5=13 13-5=8 13-8=5 |

7+6=13 13-6=7 13-7=6 |
Have fun practicingyour math facts online at Math Counts. |

Remember: Learn="Instant" Answer |

Doubles Learning these will make learning other facts easier. | |
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Challenge: The answer in an addition problem is called the sum. What do you notice about the sums of doubles? |