Add/Subtract Fractions Review

Presentation

•

Mathematics

•

5th Grade

•

Easy

•

CCSS

3.NF.A.1, 5.NF.A.1, 7.NS.A.1C

Standards-aligned

Patti Schraff

Used 5+ times

FREE Resource

16 Slides • 6 Questions

Adding Fractions

I want a slice of pizza...

$\frac{3}{4}+\ \frac{2}{3}$

How do we find this using an area model?

Multiple Choice

What is the first step we need to do?

Find the least common denominator

Find the least common numerator

Multiple Choice

The next step is to draw an ____ model.

fraction

addition

area

Next, we need to make them into the same parts.

How pieces do they need to have?

If we rewrite these fractions with common denominators, it is:

$\frac{9}{12}+\frac{8}{12}$

Our Answer Is...!

Drumroll~

Open Ended

Solve: $\frac{1}{3}+\frac{2}{5}$

Type response here

Let's try without the area model~

$\frac{2}{9}+\frac{1}{6}$

Let's try solving without the area model.

First step:

Find the least common multiples.

Least common multiples of 9 and 6:

9: 9, 18, 27, __, 45

6: 6, 12, 18, 24, __

Step 2:

Multiply both denominator and numerator

Open Ended

Solve: $\frac{4}{5}+\frac{1}{2}$

Type response here

Poll

I understand how to add fractions with unlike(different) denominators.

I can do it with my eyes closed!

I understand! Just need more practice!

I'm starting to understand but need some more help!

I'm lost;; help!

Multiple Choice

There is a sport involving squirrels.

True

False

Adding Fractions

I want a slice of pizza...

Show answer

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