Adding & Subtracting Fractions

Adding Fractions

100

to add fractions they must have the same ______.

What is denominator?

200

1/2 + 5/2

6/2 or 3

300

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

What is add?

400

What are some keywords for addition?

Altogether, in all, total, increase, combine, add...

500

2/2 + 5/4 is easier to solve with a clock, money, or both? 

both 

600

4/8 + 2/8 simplified

6/8 = 3/4

700

2/4 + 3/8

7/8

800

2/10 + 5/20

9/20

900

1/10 + 1/3 + 3/4

1 5/100 or 1 1/20

Subtracting Fractions

100

When subtracting fractions with unlike denominators you must first find the..?

Find the LCD/LCM

200

4/5 -3/5

1/5

300

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

What is subtract?

400

True or false: the LCM is always an even number

What is false?

500

The answer of any two numbers multiplied together.

Example: the _________ of 3 are 3, 6, 9, 12, 15, 18...

What are multiples?

600

9/12-2/12

7/12

700

Lee went fishing. They caught a 5/10 pound trout and a 1/4 pound bass. Find the difference between the two fish caught?

1/2

800

6/9 - 1/2

3/18

900

4/13 - 1/3 = ?

1/33

About Fractions

100

The term for the the top number in a fraction

What is the numerator?

200

The term for the the bottom number in a fraction

What is the denominator?

300

a fraction with the numerator greater than the denominator

What is an improper fraction?

400

A number with a whole number and a fraction

What is a mixed number?

500

A fraction with the same numerator and denominator.

What is a whole fraction?

600

What operation does a fraction represent?

What is division?

700

What is the term for two fractions that have different numerators and denominators but have the same value?

What are equivalent fractions?

800

Before we can add or subtract fractions, we must have a common...

What is denominator

900

What is the term for when the number in the numerator is smaller than the number in the denominator.

What is a proper fraction?

Random

100

What should you be doing after 12:00am?

sleeping!

200

In 6+ words, what is our unit of inquiry about?

Ancient civilization and the impacts of their innovations.

300

Who is the assistant principal in Elementary?

 Mr. Matthew?

400

What 4 areas do we learn in math every school year?

Numbers, Geometry, algebraic thinking, measurement and data.

500

The result in a multiplication

What is a product?

600

V= (LX W) X H

What is the formula EQUATION to calculate the volume of a rectangular prism? INCLUDE PARENTHESIS

700

(0,0)

Which are the ordered pairs for the origin on a coordinate plane? INCLUDE PARENTHESIS.

800

20 cents is a fraction of a dollar.

What fraction of a dollar is 1/5

900

Who do we not talk about?

Who is Bruno?