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# Prechallenge Math

Math | |
---|---|

C1 WK 1- 1’s and 2’s | 1,2,3,4,5,6,7,8,9,10,11,12 2,4,6,8,10,12,14,16,18,20,22,24 |

C1 WK 2- 3’s and 4’s | 3,6,9,12,15,18,21,24,27,30,33,36 4,8,12,16,20,24,28,32,36,40,44,48 |

C1 WK3- 5’s and 6’s | 5,10,15,20,25,30,35,40,45,50,55,60 6,12,18,24,30,36,42,48,54,60,66,72 |

C1 WK 4- 7’s and 8’s | 7,14,21,28,35,42,49,56,63,70,77,84 8,16,24,32,40,48,56,64,72,80,88,96 |

C1 WK 5- 9’s and 10’s | 9,18,27,36,45,54,63,72,81,90,99,108 10,20,30,40,50,60,70,80,90,100,110,120 |

C1 WK 6- 11’s and 12’s | 11,22,33,44,55,66,77,88,99,110,121,132 12,24,36,48,60,72,84,96,108,120,132,144 |

C1 WK 7- 13’s | 13,26,39,52,65,78,91,104,117,130,143,156,169 |

C1 WK 8- 14’s | 14,28,42,56,70,84,98,112,126,140,154,168,182,196 |

C1 WK 9- 15’s | 15,30,45,60,75,90,105,120,135,150,165,180,195,210,225. |

C1 WK 10- Squares | 1,4,9,16,25,36,49,64,81,100,121,144,169,196,225 |

C1 WK 11- Cubes | 1,8,27,64,125,216,343,512,729,1000 |

C1 WK 12- tsp. and Tbsp. | 3 tsp.= 1 Tbsp, 2 Tbsp=1 fl. oz |

C1 WK 13- Liquid Equivalent | 8 fl oz= 1 cup, 2 cup= 1 pt., 2 pt= 1 qt, 4 qt= 1 gallon |

C1 WK 14- Linear Equivalent | 2.54 cm= 1 inch, 12 inch= 1ft, 5280 ft= 1 mi |

C1 WK 15- Metric Measurements | 10 mm= 1cm, 100cm= 1m, 1000m= 1 km |

C1 WK 16- Area of a Rectangle | A=LxW |

C1 WK 17- Area of a Square | A= LxS2 |

C1 WK 18- Area of a Triangle | A= 1/2 BxH |

C1 WK 19- Area of a Circle | A= Pi x radius squared |

C1 WK 20- Circumference of a Circe | A= 2 x Pi x radius |

C1 WK 21- Associative law | for addition: (a+b)+c= a+(b+c) multiplication: (a x b)x c=ax(b x c) |

C1 WK 22- Commutative law | for addition: a+b= b+a for multiplication a x b= b x a |

C1 WK 23- Distributive law | a(b + c)= ab + ac |

C1 WK 24- Identity law | for addition: a+0=a for multiplication a x 1 =a |