Skill: To add 3-digit numbers and mixed-digit numbers Time: 1+ periods Materials : graph paper: a#39;Aaquot; squares; 1 sheet per student scissors file-folder or other place ... Review 2-digit addition problems. ... Students color-code their recording strips.

Title | : | Activity Math: Grades 4-6 |

Author | : | Anne M. Bloomer, Phyllis Carlson |

Publisher | : | - 1993 |

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