Lesson Plan
Curated OER

Fractions, Decimals, and Percentages Got You Down? "Tri" This!

For Teachers 6th - 7th
Students explore number sense by creating a math presentation in class. In this parts of a whole activity, students define and discuss the relationship between fractions, decimals and percentages before completing a problem worksheet in...
Lesson Plan
Illustrative Mathematics

Doubling Numerators and Denominators

For Teachers 3rd - 5th Standards
Understanding the meaning of fractions is a challenge for many young learners. These two questions examine what happens when the numerator and denominator of a fraction are doubled. Consider allowing students to discuss their ideas...
Activity
Illustrative Mathematics

Grass Seedlings

For Teachers 4th - 6th Standards
Plants never grow at the same rate, and that is the antithesis for this word problem involving multiplication of fractions. On the activity, Raul notices that Pablo's seedlings are 1 1/2 times as tall, and Celina's seedlings are 3/4 as...
Activity
Illustrative Mathematics

Reasoning about Multiplication

For Teachers 4th - 6th Standards
In critiquing someone else's theory, learners share insight into their own understanding of mathematical concepts. Fifth graders will explore the notion that products are always larger than their factors. While this statement is...
Lesson Plan
Curated OER

M & M Percentages Activity

For Teachers 6th - 9th
Students complete a worksheet using M & M's to calculate percentages. They are given demonstrations by the teacher to know how to complete the activity.