LEARN NC

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

Goal 1

Number and Operations - The learner will model, identify, and compute with whole numbers through 9,999.

Objective 1.06

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

Resources on the web

Fun with fractions set model: Looking back and moving forward
This lesson, one of a multi-part unit from Illuminations, gives students another opportunity to explore fractions using the set model. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Focusing on retention
In this lesson, one of a multi-part unit from Illuminations, students practice multiplication facts by playing card games and singing skip-counting songs. (Learn more)
Format: lesson plan (grade 3 Mathematics)
Provided by: National Council of Teachers of Mathematics
The first race
In this lesson, one of a multi-part unit from Illuminations, students model multiplication facts on the number line and compare various representations. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Finding products
In this lesson, one of a multi-part unit from Illuminations, students examine the role of commutativity and the multiplicative identity, play a multiplication game, and explore products where one of the factors is 6. (Learn more)
Format: lesson plan (grade 3 Mathematics)
Provided by: National Council of Teachers of Mathematics
Finding Possibilities
Introduces the multiplication model known as “cross products of sets.” (Learn more)
Format: lesson plan (grade 3 English Language Arts and Mathematics)
Provided by: National Council of Teachers of Mathematics
Finding multiplication patterns
In this lesson, one of a multi-part unit from Illuminations, students explore commutative properties, examine patterns when one factor is 6, and record known facts. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
The factor game
In this Illuminations lesson, students play the Factor Game, which engages students in a friendly contest where strategies involve distinguishing between numbers with many factors and numbers with few factors. (Learn more)
Format: lesson plan (grade 3–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Exploring the value of the whole
In this lesson, one of a multi-part unit from Illuminations, students consider the size or value of the same fraction when different “wholes” are compared. This lesson promotes problem-solving and reasoning as the students compare similar fractions. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Expanding our pattern block fraction repertoire
In this lesson, one of a multi-part unit from Illuminations, students expand the number of fractions they can represent with pattern blocks by increasing the whole. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Every breath you take
This lesson, one of a multi-part unit from Illuminations, focuses on problem solving, reasoning, and communication skills. This lesson enables students to see connections among various mathematical concepts and principles in the real world. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Eggsactly with eighteen eggs
In this lesson, one of a multi-part unit from Illuminations, students continue to examine fractions as part of a set. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Eggsactly with a dozen eggs
In this lesson, one of a multi-part unit from Illuminations, students are given the opportunity to examine fractions as part of a set. (Learn more)
Format: lesson plan (grade 3–4 Mathematics)
Provided by: National Council of Teachers of Mathematics
Eggsactly Equivalent
Students use twelve eggs to identify equivalent fractions. (Learn more)
Format: lesson plan (grade 3 Mathematics)
Provided by: National Council of Teachers of Mathematics
Comparison estimator
This activity allows the user to compare two quantities (which may be the number of objects in each of two sets, the lengths of two curves, or the area of two shapes) by estimating. (Learn more)
Format: activity/lesson plan (grade K–12 Mathematics)
Provided by: Shodor
Collecting the rays
In this lesson, from Illuminations, students explore how variations in solar collectors affect the energy absorbed. They make rectangular prisms that have the same volume but different linear dimensions. (Learn more)
Format: lesson plan (grade 3 Mathematics and Science)
Provided by: National Council of Teachers of Mathematics
Class attributes
In this lesson, one of a multi-part unit from Illuminations, students create their own classroom survey or use the reproducible classroom Survey handout to study the class and describe the set (class) in fractional parts. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Changes in change
Students visit a website that gives them practice in counting money. (Learn more)
Format: lesson plan (grade 2–4 Mathematics)
Provided by: National Council on Economic Education
A brownie bake
This lesson, one of a multi-part unit from Illuminations, focuses on student organization, preparation, and presentation of some simple foods as a way to apply various mathematical concepts, with problem-solving techniques being a central theme. (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: National Council of Teachers of Mathematics
Beverage sharing and serving
This lesson, one of a multi-part unit from Illuminations, focuses on student organization, preparation, and presentation of some simple foods as a way to apply various mathematical concepts, with problem-solving techniques being a central theme. (Learn more)
Format: lesson plan (grade 3 Mathematics)
Provided by: National Council of Teachers of Mathematics
Balance beam discoveries
This lesson, one of a multi-part unit from Illuminations, encourages students to explore two models of multiplication: the balance beam and the inverse of multiplication. (Learn more)
Format: lesson plan (grade 3–4 Mathematics)
Provided by: National Council of Teachers of Mathematics