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Multi-Term Problems




 


Video solutions to help Grade 5 students learn how to strategize to solve multi-term problems.


Common Core Standards: 5.NF.1, 5.NF.2

Related Topics:
Lesson Plans and Worksheets for Grade 5

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More Lessons for Grade 5

Common Core For Grade 5

New York State Common Core Math Module 3, Grade 5, Lesson 14



Lesson 14 Application Problem

For a large order, Mr. Magoo made 3/8 kg of fudge in his bakery. He then got 1/6 kg from his sister’s bakery. If he needs a total of 1 1/2 kg, how much more fudge does he need to make?

During lunch, Charlie drinks 2 3/4 cup of milk. Allison drinks 3/8 cup of milk. Carmen drinks 1/6 cup of milk. How much milk do the 3 students drink?

Lesson 14 Concept Development

Problem 1
2/3 + 1/5 + 1/3 + 1 4/5
Problem 2
5 7/8 - 1/2 - 7/8 - 1 1/2
Problem 3
2 5/6 - 1/3 + 1/6
Problem 4
14/3 + ____ + 9/4 = 8 11/12
Problem 5
____ - 15 - 4 1/2 = 7 3/5
Problem 6
6 3/4 + 3/5 - ___ = 5


Lesson 14 Problem Set

1. Rearrange the terms so that you can add or subtract mentally, then solve.
a) 1/4 + 2 2/3 + 7/4 + 1/3
b) 2 3/5 - 3/4 + 2/5
c) 4 3/7 - 3/4 - 2 1/4 - 3/7
d) 5/6 + 1/3 - 4/3 + 1/6





Lesson 14 Problem Set

2. Fill in the blank to make the statement true.
a) 11 2/5 - 3 2/3 - 11/3 = ____
b) 11 7/ + 3 1/5 - ____ = 15
c) 5/12 - ___ + 5/4 = 2/3
d) ___ - 30 - 7 1/4 = 21 2/3
e) 24/5 + ___ + 8/7 = 9
f) 11.1 + 3 1/10 - ___ = 99/10


Lesson 14 Homework

This video demonstrates how to solve fractional addition and subtraction problems using multi-term solution strategies.

1. Rearrange the terms so that you can add or subtract mentally, then solve.
a) 1 3/4 + 1/2 + 1/4 + 1/2
b) 3 1/6 - 3/4 + 5/6
2. Fill in the blank to make the statement true.
h) 9 5/6 + 1 1/4 + ______ = 14



 

Lesson 14 Homework

1. Rearrange the terms so that you can add or subtract mentally, then solve.
a) 1 3/4 + 1/2 + 1/4 + 1/2
b) 3 1/6 - 3/4 + 5/6
c) 5 5/8 - 2 6/7 - 2/7 - 5/8
d) 7/9 + 1/2 - 3/2 + 2/9


Lesson 14 Homework

1. Rearrange the terms so that you can add or subtract mentally, then solve.
a) 1 3/4 + 1/2 + 1/4 + 1/2
b) 3 1/6 - 3/4 + 5/6
2. Fill in the blank to make the statement true.
h) 9 5/6 + 1 1/4 + _____ = 14
3. Laura bought 8 3/10 yd of ribbon. She used 1 2/5 yd to tie a package and 2 1/3 to make a bow. Joe later gave her 4 3/5 yd. How much ribbon does she now have?




4. Mia bought 10 1/2 lb of flour. She used 2 3/4 lb of flour to bake a banana cake and some to bake a chocolate cake. After baking the two cakes, she had 3 5/6 lb of flour left. How much flour did she use to bake the chocolate cake?

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.




 

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