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Activity 10: Using Fraction Strips to Add and Subtract Fractions: Part I (GLEs: 6; CCSS: 4.NF.3a, 4.NF.3b) Materials List: fraction strips from activity 5, math learning log, pencil. Have students use the fraction strips created in Activity 5 to group the fraction parts by the number of parts in a whole (all the halves, thirds, fourths, etc). ................
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