Fractions and Decimals
Classroom resources brought to you by KET
Modeling Fraction Multiplication Using Arrays
Modeling Fraction Multiplication Using Arrays. This video illustrates a word problem involving the multiplication of fractions using an array to model the solution visually. The problem involves puffins, arctic birds that live in colonies and fish to feed their young. The accompanying classroom activity provides students with practice solving additional fraction multiplication problems using arrays.
Modeling Fraction Division, Equal Groups, Group Size Unknown
Modeling Fraction Division, Equal Groups, Group Size Unknown. This animated video illustrates a word problem that requires dividing two fractions with equal groups, group size unknown. Students are presented with a problem that asks how long it takes a sloth to climb down a tree trunk at an even rate and given a solution to the problem that uses visual modeling. In the accompanying classroom activity, students solve a second problem using their own visual models.
Modeling Fraction and Mixed Number Division Using Arrays
Modeling Fraction and Mixed Number Division Using Arrays. This video illustrates how to use an array as a visual model for solving a word problem involving the division of fractions and mixed numbers. The problem asks students to determine the width of a rectangular fennec fox den based on its length and area. In the accompanying classroom activity, students get additional practice solving another more difficult area problem featuring the division of fractions and mixed numbers.
Introduction to Fractions
Introduction to Fractions. Learn to draw fractions, compare them, and convert them to decimals with this interactive video from the School Yourself Algebra series.
Comparing Fractions
Comparing Fractions. Learn about several ways for telling when fractions are equal or which one is bigger with this interactive video from the School Yourself Algebra series.
Adding Fractions
Adding Fractions. Discover methods for adding and subtracting fractions using common denominators with this interactive video from the School Yourself Algebra series.
Meercatcher
Meerkatcher | Add Fractions with Unlike Denominators
Meerkatcher | Add Fractions with Unlike Denominators. The rascally gang of meerkats have escaped from their pens. Add fractions to fix the ladders and catch those 'kats! In this activity, students will focus on adding fractions, starting with single-digit denominators and working up. This activity will include explanations of how the formula works.
Meerkatcher | Multiply Fractions with Unlike Denominators
Meerkatcher | Multiply Fractions with Unlike Denominators. The rascally meerkat gang is eating all the food in the zoo. Multiply fractions to feed the animals and catch those 'kats! In this activity, students will focus on multiplying fractions, starting with single-digit denominators and working up. This activity will include explanations of how the formula works.
Meerkatcher | Divide Fractions with Unlike Denominators
Meerkatcher | Divide Fractions with Unlike Denominators. The rascally meerkat gang is making a mess of the zoo. Divide fractions to dig the dirt and catch those 'kats! In this activity, students will focus on dividing fractions, starting with single-digit denominators and working up. This activity will include explanations of how the formula works.
Cyberchase
Decimals | Cyberchase Games
Decimals | Cyberchase Games. Help the CyberSquad fix the railroad. Use addition to add up the decimals to fix the railroad tracks in this Cyberchase game.
Equivalent Fractions | Cyberchase Games
Equivalent Fractions | Cyberchase Games. Help put Melvin's lab back in order. Match up fractions that have the same value in this Cyberchase game.
Solving Fraction Problems in Ecotopia
Solving Fraction Problems in Ecotopia. Solve problems using addition, subtraction, and multiplication of fractions. In the accompanying classroom activity, students work in groups of two and watch a series of Cyberchase videos; answer associated discussion questions; and complete an activity that uses fraction knowledge, proportion, addition, and multiplication.
Modeling Fractions with Cuisenaire Rods
Modeling Fractions with Cuisenaire Rods. Model solutions to the fraction problems given by stacking and connecting your virtual manipulatives. This interactive exercise touches on comparing, simplifying, and basic operations with fractions using virtual CuisenaireĀ® Rods.
Math + Arts: Musical Fractions
Math + Arts: Musical Fractions. In this lesson, students will explore fractions through rhythmic sequences.
Math at the Core
Math at the Core. Find engaging media and integrated activities, all aligned with the Common Core State Standards in Mathematics. Designed for middle school students of diverse learning styles and backgrounds. Produced by a collaborative of public media stations and producers with funding from the Corporation for Public Broadcasting. Explore the collection by Common Core Domain or by Grade level.