# Adding and Subtracting Fractions

**Posted:**June 11, 2013

**Filed under:**Fractions, Fractions, MTH145, MTH148, MTH173, Review |

**Tags:**adding and subtracting, Carruthers, common denominator, fractions, mathcasts, proper Leave a comment

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# Adding and Subtracting Mixed Fractions

**Posted:**June 11, 2013

**Filed under:**Fractions, Fractions, MTH145, MTH148, MTH173, Review |

**Tags:**adding and subtracting, Carruthers, fractions, mathcasts, mixed Leave a comment

# Metric Conversions from tera to pico

**Posted:**June 11, 2013

**Filed under:**Measurement, Measurement, MTH145, MTH148 |

**Tags:**Carruthers, CFM, conversions, mathcasts, measurement, tera to pico Leave a comment

# Conversion from km/h to m/sec

**Posted:**June 11, 2013

**Filed under:**Measurement, Measurement, MTH145, MTH148 |

**Tags:**Carruthers, conversions, km/h to m/sec, mathcasts, metric Leave a comment

# Metric conversions from kilo to milli

**Posted:**June 11, 2013

**Filed under:**Measurement, Measurement, MTH145, MTH148 |

**Tags:**Carruthers, CFM, conversions, mathcasts, measurement, metric Leave a comment

# Rates – A comparison of two products to see which is cheapest

**Posted:**June 11, 2013

**Filed under:**MTH145, MTH148, Ratio & Proportion, Ratio & Proportion |

**Tags:**Carruthers, comparison, mathcasts, rates Leave a comment

# Basics of Exponents

**Posted:**June 11, 2013

**Filed under:**Exponents & Algebra, Fractions, MTH145, MTH146, MTH148, Numbers |

**Tags:**basics, Carruthers, exponents, mathcasts Leave a comment