- Print the notecards
- Fold each page in half along the solid vertical line
- Cut out the notecards by cutting along each horizontal dotted line
- Optional: Glue, tape or staple the ends of each notecard together

front 1
| back 1 the answer to a division problem |

front 2
| back 2 the answer to an addition problem |

front 3
| back 3 the answer to a multiplication problem |

front 4
| back 4 the answer to a subtraction problem |

front 5
| back 5 a unit, such as a square centimeter or square inch, used to measure area |

front 6
| back 6 a unit used to measure area whose side equals less than one whole (a fraction) |

front 7
| back 7 a vertical group of objects, running up and down |

front 8
| back 8 a horizontal group of objects, running left to right |

front 9
| back 9 the number of square units needed to cover a surface (length x width) |

front 10
| back 10 a unit, such as a cubic inch, used to measure volume or capacity |

front 11
| back 11 parentheses ( ), brackets [ ], or braces { } that group parts of an expression |

front 12
| back 12 a combination of numbers and operations |

front 13
| back 13 a solid 3-D figure in which all six faces are rectangles |

front 14
| back 14 an object that has length, width, and depth (thickness), like any object in the real world |

front 15
| back 15 a shape that only has two dimensions such as length and width) and no thickness |

front 16
| back 16 the amount of space an object takes up |