Add two fractions where one denominator is a divisor of the other using the denominators 2, 3, 4, 5, 6, 8, 10, and 12.
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Act 1: Watch the following video: Black box - Act 1.
What will the sum of $$\frac{1}{2} + \frac{1}{4}$$ be?
Black Box 2 by is made available on 101Questions under the CC BY 3.0 license. Accessed July 17, 2018, 1:45 p.m..
Modified by Fishtank Learning, Inc.Black box - Act 1 by msbritton215 is made available by YouTube under the Standard YouTube License. Accessed Oct. 23, 2019, 5:27 p.m..
Act 2: Use the following information to solve.
Black Box 2 by is made available on 101Questions under the CC BY 3.0 license. Accessed July 17, 2018, 1:45 p.m..
Modified by Fishtank Learning, Inc.Act 3: Reveal the answer: Black box - Act 3.
Black Box 2 by is made available on 101Questions under the CC BY 3.0 license. Accessed July 17, 2018, 1:45 p.m..
Modified by Fishtank Learning, Inc.Black box - Act 3 by msbritton215 is made available by YouTube under the Standard YouTube License. Accessed Oct. 23, 2019, 5:27 p.m..
Solve. Show or explain your work.
a. $${{1\over2}+{1\over8}}$$
b. $${{1\over5}+{3\over10}}$$
c. $${{2\over3}+{1\over6}}$$
d. $${{3\over4}+{5\over12}}$$
Grade 4 Mathematics > Module 5 > Topic D > Lesson 21 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by Fishtank Learning, Inc.Grade 4 Mathematics > Module 5 > Topic D > Lesson 20 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by Fishtank Learning, Inc.?
Solve. Show or explain your work.
1. $${{5\over8}+{2\over4}=}$$ _____
2. $${{2\over3}+{7\over12}=}$$ _____
Grade 4 Mathematics > Module 5 > Topic D > Lesson 20 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by Fishtank Learning, Inc.Grade 4 Mathematics > Module 5 > Topic D > Lesson 21 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by Fishtank Learning, Inc.?
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