# Archive | Math Lessons

## Measurement Measurement Tools Weight Level 3 Vol. 1 – In this free measurement lesson, children learn how to use a balance scale to determine relative weight in pounds and ounces. Children take a trip to the county fair and help with the berry picking contest where they must use a virtual balance scale and pound and ounce weights to weigh the baskets of berries.

## Number and Operations Fraction, Fractional Part of a Whole Level 3 Vol. 1 – This creative and free number and operations lesson helps students learn to identify the fractional part of a whole. Words like numerator and denominator are reviewed. Children join Michiko at the Kite Factory where they use fractions to create and color their own kites.

## Geometry 2D Shapes, Transformations Level 4 Vol. 1 – This free geometry lesson helps children practice the concepts of transformations through a problem-solving game. Students must recognize, apply, and predict the result of translations or slides and rotations or turns. The game environment, geometric vocabulary, and exploratory approach in this lesson will help deepen your children’s understanding of two-dimensional space.

## Measurement Measurement Tools Length Level 4 Vol. 1 – Help your children learn to use a ruler to measure with this free measurement lesson. Students use virtual rulers with inches and centimeter units. Interactive tools allow the student to select their units, rotate their ruler, and drag to measure objects of various lengths. Answers are reported to the fraction of an inch or centimeter. This real-world skill is a must!

## Number and Operations Problem Solving, Addition and Subtraction with Decimals Level 4 Vol. 1 – In this free number and operation lesson, your children will help Omar check his receipts and solve addition and subtraction problems with decimals. Students first, estimate if the receipt total is correct or incorrect using mental math. If the receipt has errors, they may use a calculator to make the corrections.  This is a not only a foundational skill, but also a fun way to practice mental math and real-world calculations.

## Geometry Coordinate Geometry Level 5 Vol. 1 – This free geometry lesson is a must-see! Children join Raleigh in an effort to put together the pieces of the narthex stone and uncover the lost temple. In order to find each piece, students must locate and plot ordered pairs and use the origin of a coordinate plane as a point of reference. Exciting interaction, cool characters, and specific feedback make this lesson a favorite amongst parents and students.

## Measurement Measurement Tools, Angles Level 5 Vol. 1 – Virtual protractors make angle measurements come to life in this free measurement lesson. Children use the protractor to help Dudley the Dog find his buried treasures and practice measuring angles. Students can rotate, flip, drag and adjust the protractor in order to measure each angle. This is good practice in choosing the appropriate side of the protractor when measuring angles.

## Number and Operations Fractions, Converting Mixed Numbers and Improper Fractions Level 5 Vol. 1 – This free number and operations practice activity is useful for practicing with improper fractions and mixed numbers. This is a crucial skill for every fifth grade student as it serves as the foundation for operating with fractions in middle school and beyond. In this lesson, students must match equivalent mixed numbers and improper fractions. 