LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 1

Number and Operations - The learner will understand and compute with non-negative rational numbers.

Objective 1.03

Develop flexibility in solving problems by selecting strategies and using mental computation, estimation, calculators or computers, and paper and pencil.

Resources aligned to this objective

One Grain of Rice
One Grain of Rice is a mathematical folktale from India that covers the concept of doubling.
Format: lesson plan (grade 5 English Language Arts and Mathematics)
By Katherine Williamson.
I have, who has...?
A chain drill involving teacher made cards on the skills of adding and subtracting fractions, and equivalent fractions. This lesson can serve as a review for many math concepts.
Format: lesson plan (grade 5 Mathematics)
By Sherry Russell.
Everyday, ordinary Olympics
Students will use a stopwatch to time themselves performing in various events, record data, and then compare and order decimals to determine bronze, silver and gold medal winners.
Format: lesson plan (grade 5 Mathematics)
By Linda Hill-Wise.
Domino fractions
This is a review activity on the lesson of adding and simplifying fractions. This activity will provide a new approach to seeing a fraction and simplifying it, and the activity will allow students to set up and solve equations. This activity also works for subtraction of fractions.
Format: lesson plan (grade 5 Mathematics)
By Angelica Young.
Am I a square?
Students should discover how their height is related to their arm span. They will learn how to do spatial and visual estimation, use measuring tools, recognize factional parts of an inch, gather data, and organize and create a graph based on their findings.
Format: lesson plan (grade 5 Mathematics)
By Priscilla Hege.

Resources on the web

What if we changed the book? Problem-posing with “Sixteen Cows”
In this lesson that combines children's literature and mathematics, students are challenged to observe a text and make changes in order to create math problems. After hearing the story read aloud, students are invited to brainstorm some literary and mathematical... (Learn more)
Format: lesson plan (grade 3–5 English Language Arts and Mathematics)
Provided by: ReadWriteThink
Virtual pattern blocks
In this lesson, one of a multi-part unit from Illuminations, students use virtual fractions to problem-solve and reason with fractions. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Understanding Rational Numbers and Proportions
Students use real-world models to develop an understanding of fractions, decimals, unit rates, proportions, and problem solving. (Learn more)
Format: lesson plan (grade 5–7 Mathematics)
Provided by: National Council of Teachers of Mathematics
Talking, writing, and reasoning: Making thinking visible with math journals
Students are encouraged to talk about and record their attempts at math problems as they work and record solutions, strategies, and other observations. As an opening activity, students explore their thoughts about math in journals and share them with classmates.... (Learn more)
Format: lesson plan (grade 3–5 English Language Arts and Mathematics)
Provided by: ReadWriteThink
Super Bowl scores
In this lesson, one of a multi-part unit from Illuminations, students explore the connections between mathematics and football. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Super Bowl scavenger hunt
In this lesson, one of a multi-part unit from Illuminations, students bring home an activity sheet designed to have families examine some enjoyable (and, sometimes, obscure) questions using mathematics during the Super Bowl game. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Post-Office Numbers
Students participate in activities in which they focus on the role of numbers and language in real-world situations. (Learn more)
Format: lesson plan (grade 4–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Planning a road trip
This lesson reviews latitude and longitude and asks students to find the latitude and longitude for several United States cities. (Learn more)
Format: lesson plan (grade 3–5 Mathematics and Social Studies)
Provided by: National Geographic
Patterns and products
In this lesson, one of a multi-part unit from Illuminations, students focus on generating the multiplication facts and using a hundreds board and a calculator. Then, they record their current level of multiplication fact mastery on a multiplication table. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Pattern block fractions
In this lesson, one of a multi-part unit from Illuminations, students focus on the identification of fractional parts of a region and record them in standard form. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Multiplication stories
In this lesson, one of a multi-part unit from Illuminations, students practice memorization of multiplication facts where one factor is 6 or 7. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
More patterns with products
In this lesson, one of a multi-part unit from Illuminations, students use an interactive Web site to find patterns in the multiplication tables. They then practice multiplication facts and record their current level of mastery. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
More or less estimator
This activity allows the user to estimate quantities and sizes including the number of objects in a set, the lengths of a curve, and the area of a shape (Learn more)
Format: activity/lesson plan (grade K–12 Mathematics)
Provided by: Shodor
More fun with fraction strips
In this lesson, one of a multi-part unit from Illuminations, students work with fraction strips to compare and order fractions. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Making your own product game
In this lesson, one of a multi-part unit from Illuminations, students review strategies for playing the Product Game. (Learn more)
Format: lesson plan (grade 3–8 Mathematics)
Provided by: National Council of Teachers of Mathematics