Subtracting 100 From Numbers
In this online interactive subtraction activity, students subtract 100 from 15 numbers between 100 and 1000. Students submit their answers online to be graded.
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Actions with Fractions: Adding and Subtracting Fractions with Common Denominators
Fourth graders develop a conceptual understanding of fractions and begin to add and subtract fractions with like denominators. Included is a worksheet to assess readiness and a teacher's checklist showing class understanding at a...
3rd - 5th Math CCSS: Adaptable
Initial Fraction Ideas Lesson 22: Overview
Have young mathematicians subtracting fractions in no time with this manipulative-based math instructional activity. Using their sets of fraction circles, students explore a number of word problems involving the subtraction of fractions...
3rd - 6th Math CCSS: Adaptable