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085_G3U13_G3U16_˙—» ¿º 2011.3.22 9:8 PM ˘ ` 119 PDF_In 2540DPI 150LPI T
Objective: Introduce division by grouping and relate it to multiplication
A fact family is a group of related multiplication and division sentences.
2 3=6 6 2=3
3 2=6 6 3=2
13. Number Card Puzzles 119
Objective: Introduce division by grouping and relate it to multiplication
A fact family is a group of related multiplication and division sentences.
2 3=6 6 2=3
3 2=6 6 3=2
13. Number Card Puzzles 119
