Curated OER
A Thin Slice of Soil
Students examine the importance of soil in the production of what we eat and wear, and analyze the percentages of the earth used for food production. They create their own Pyramids of Life, and construct Dirt Babies out of hosiery, dirt...
Khan Academy
Khan Academy: Visually Compare Fractions 2
Practice comparing fractions by looking at pictures. Fractions in these problems do not have common denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Student Achievement Partners
Illustrative Mathematics: Fraction Comparisons With Pictures [Pdf]
Assess students knowledge of comparing fractions using pictures with this assessment.
Illustrative Mathematics
Illustrative Mathematics: Fraction Comparisons Pictures, Assessment Variation
This task is about comparing two fractions with the same numerator or the same denominator by reasoning about their size, and understanding that such comparisons are valid only when the fractions refer to the same whole. Aligns with...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fraction Matcher
The interactive simulation allows learners to explore the features of fractions. Students can find matching fractions or compare fractions using numbers and picture patterns.
Illustrative Mathematics
Illustrative Mathematics: Making Cookies
This tasks lends itself very well to multiple solution methods. Students may learn a lot by comparing different methods. Students who are already comfortable with fraction multiplication can go straight to the numeric solutions given...
Math Slice
Math Slice: Fraction Slice Special Test
A succinct tool for assessing decimal and fraction concepts. Assessment is scored online. An excellent tool for use as a quick assessment.
CK-12 Foundation
Ck 12: Math Grade 2
Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.