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  • MI.Math.Content.4.NF.B.3a
Add and Subtract with Common Denominators Word Problems
Conditional Remix & Share Permitted
CC BY-NC-SA
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This short video and interactive assessment activity is designed to teach fourth graders about adding and subtracting fractions - word problems.

Subject:
Mathematics
Numbers and Operations
Material Type:
Assessment
Interactive
Lecture
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
04/03/2018
Comparing Two Different Pizzas
Unrestricted Use
CC BY
Rating

The focus of this task is on understanding that fractions, in an explicit context, are fractions of a specific whole. In this problem there are three different wholes: the medium pizza, the large pizza, and the two pizzas taken together.

Subject:
Mathematics
Numbers and Operations
Material Type:
Activity/Lab
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Author:
Illustrative Mathematics
Date Added:
08/09/2012
Countdown Fractions
Unrestricted Use
CC BY
Rating

Countdown Fractions in this Nrich game offers a motivating context in which to practice calculating with fractions. There is usually more than one way of hitting the target, which offers an opportunity for rich discussion on the merits of alternative methods.

Subject:
Mathematics
Material Type:
Activity/Lab
Game
Interactive
Date Added:
06/17/2021
Dividing a Cake
Unrestricted Use
CC BY
Rating

This Nrich problem gives learners practice in fractions (tenths) as well as in addition and subtraction in a challenging form.

Subject:
Mathematics
Material Type:
Activity/Lab
Date Added:
06/18/2021
Fractions with Common Denominators Word Problems
Conditional Remix & Share Permitted
CC BY-NC-SA
Rating

This short video and interactive assessment activity is designed to teach fifth graders about fractions with common denominators - word problems.

Subject:
Mathematics
Numbers and Operations
Material Type:
Assessment
Interactive
Lecture
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
04/03/2018
Keep it Simple
Unrestricted Use
CC BY
Rating

This is the first Nrich problem in a set of three linked activities. Egyptian Fractions and The Greedy Algorithm follow on.

It's often difficult to find interesting contexts to consolidate addition and subtraction of fractions. This problem offers that, whilst also requiring students to develop and analyze different strategies and explain their findings.

Subject:
Mathematics
Material Type:
Activity/Lab
Date Added:
06/17/2021
Linked Chains
Unrestricted Use
CC BY
Rating

This Nrich activity is an unusual context in which pupils can consolidate recognizing, finding, naming and writing fractions. The rich environment also gives them the opportunity to identify, name and write equivalent fractions of a given fraction, represented visually as a chain. Furthermore, learners will be adding and subtracting fractions with the same denominators and denominators which are multiples of the same number.

Subject:
Mathematics
Material Type:
Activity/Lab
Date Added:
06/18/2021
Subtracting Fractions with Common Denominators
Conditional Remix & Share Permitted
CC BY-NC-SA
Rating

This short video and interactive assessment activity is designed to teach fifth graders about adding fractions with common denominators.

Subject:
Mathematics
Numbers and Operations
Material Type:
Assessment
Interactive
Lecture
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
04/03/2018
Visnos Virtual Math Manipulatives
Rating

Visnos is an interactive math website that provides many different math tools to allow teachers to show math visually and allow students to explore with the tools.Visnos can be used with grades one-five as there are activities for telling time, fractions, multiplication tables, subtraction facts, angles, measurement using a protractor.

Subject:
Educational Technology
Material Type:
Activity/Lab
Game
Interactive
Module
Provider:
REMC Association of Michigan
Author:
REMC Association of Michigan
Date Added:
03/15/2019