Fractions N.S. 1.2

DO NOW (3 mins)PKB (Prior Knowledge Box)

Topic: Fractions Misconceptions

Complete this side only. List anything that you know about the above topic.

Copy everything in RED

STANDARD- 7N.S. 1.2 ADD, SUBTRACT, MULTIPLY, AND DIVIDE FRACTIONS.

OBJECTIVE- HUSKIES WILL BE ABLE TO ILLUSTRATE HOW TO ADD, SUBTRACT, MULTIPLY, AND DIVIDE LIKE/UNLIKE FRACTIONS.

Vocabulary

ADDING/ SUBTRACTING “LIKE” FRACTIONS

Add/subtract numerators and then reduce (simplify) fraction.

Example # 1

+

ADDING/ SUBTRACTING “UNLIKE” FRACTIONSFind the “LCM” and then change fractions into “like” fractions and add/ subtract numerators, then reduce.

Example #2

5

2

2

1

Example #3

4

1

3

1

Multiplying fractionsMultiply the numerators and then multiply the denominators. Then reduce.

Example #4

5

2

2

1x

Example #5

64

3x

Dividing fractions Flip the second fraction (reciprocal). Then multiply the numerators and then multiply the denominators. Then reduce.

Example #6

PKB (Prior Knowledge Box)

Topic: Fractions

Misconceptions

What did you learn? What do you need to study/ practice?

Station Overview (30 mins per station) Collaborative- (P) Fraction worksheets (Bring up for a check after question #5).

Direct- White board practice work with Ms. Ahumibe.

Google- adding and subtracting fraction games (first link) Reducing fractions game (second link)

http://www.math-play.com/adding-and-subtracting-fractions-game.html

http://www.mathplayground.com/fractions_reduce.html

Direct Station

So what does it look like on the Cahsee?

Agenda

Homework-Worksheet c-41 and c-67

(DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays)