Adding Fractions
Subtracting Fractions
About Fractions
Estimating
100

to add fractions they must have the same ______.

What is denominator?

100

When subtracting fractions with a common denominator, what do you do with the numerators?

Subtract the numerators and keep the denominator the same.


100

the top digit in a fraction is called the ____>

Numerator


100

Fractions you estimate to are also called

_____ __________

benchmark fractions


200

1/2 + 5/2 simplified

 3

200

3/4 - 2/8 

4/8  or  1/2

200

The bottom digit of a fraction is called a _____.

denominator

200

What can you estimate fractions to?

1/2

0

1

300

2/10 + 5/20

9/20

300

Lee went fishing. They caught a 1 5/8 pound trout and a 1/4 pound bass. Find the difference between the two fish caught?

1  3/8

300

a fraction with the numerator greater than the denominator is called an_____.

improper fraction

300

What does 1/4 estimate to?

What about 3/4?

1/2 and 1

400

3 1/9 + 2 1/9 + 5 1/9

10 3/9

400

13 2/3 - 6 11/12 = ?

6  9/12 or 6 3/4

400

A whole number with a fraction is called______.

Mixed number

400

What is 3/10 estimate to?

1/2

500

4  7/8 + 6 13/16=

11  11/16

500

17 - 6  5/6

10  1/6

500

A fraction with the same numerator and denominator is a ______.

(EXAMPLE: 4/4)

1 Whole

or

A Whole Number

500

What does 14/6 estimate to

2  1/2


600

What operation does a fraction represent?

What is division?

600

Estimate the sum

18/4 + 10/3=

8

700

What is b if b/4 =16

What is 4?

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