DIVIDING WITH DECIMAL DIVIDENDS

10-27-14

GOAL

• I CAN DIVIDE DECIMAL DIVIDENDS BY TWO-DIGIT DIVISORS, ESTIMATING QUOTIENTS, REASONING ABOUT THE PLACEMENT OF THE DECIMAL POINT, AND MAKING CONNECTIONS TO A WRITTEN METHOD.

AGENDA

• FLUENCY PRACTICE

• APPLICATION PROBLEM

• WHOLE GROUP LESSON

• PROBLEM SET

• EXIT TICKET

DIVIDE DECIMALS BY MULTIPLES OF 10

• 1.2 ÷ 6

• 1.2 ÷ 60

• 8.4 ÷ 4

• 0.32 ÷ 4

• 0.32 ÷ 40

UNIT CONVERSIONS

• 1 LITER = ____ ML

• 1 FT = ____ IN

• 1 KG = _____G

• 1 LB = _____ OZ

• 0.732 LITERS = _____ ML

DIVIDE DECIMALS BY TWO-DIGIT NUMBERS

•83.03 ÷ 23 ESTIMATE THE QUOTIENT

•6.76 ÷ 13

•65.94 ÷ 21

APPLICATION PROBLEM

•GAVIN HAS 567 PENNIES, VARSEAN HAS 464, AND TRENT HAS 661. IF THE PENNIES ARE SHARED EQUALLY BY THE 3 BOYS AND 33 OF THEIR CLASSMATES, HOW MUCH MONEY WILL EACH CLASSMATE RECEIVE? EXPRESS YOUR FINAL ANSWER IN DOLLARS.

IN A 77 KILOMETER RELAY RACE, EACH OF 22 TEAM MEMBERS RUNS AN EQUAL

DISTANCE. HOW MANY KILOMETERS DOES EACH TEAM MEMBER RUN?

GO BACK TO FRIDAY. HOW CAN WE MAKE SURE THAT WE DO NOT HAVE A REMAINDER IN OUR ANSWER?

A VIAL CONTAINS 14.7 ML OF SERUM THAT IS THEN SPLIT EQUALLY INTO 21 TINY CONTAINERS. HOW MUCH SERUM

IS IN EACH NEW CONTAINER?

THE SURFACE AREA OF A RECTANGULAR PIECE OF

CONSTRUCTION PAPER IS 140.25 SQUARE INCHES. IF THE PAPER’S

LENGTH IS 14 INCHES, WHAT IS THE WIDTH?

WORK WITH A PARTNER TO WRITE AN EQUATION TO SOLVE THIS PROBLEM.

PROBLEM SET

• YOU ARE TO WORK ON THIS INDEPENDENTLY.

• I WILL HAVE GROUPS AT MY KIDNEY TABLE.

• IF YOU HAVE A QUESTION ASK A SHOULDER PARTNER BEFORE YOU COME TO ME.

• YOU HAVE 20 MINUTES TO GET THIS ASSIGNMENT COMPLETED!

EXIT TICKET

• THIS IS GOING TO SHOW ME WHAT YOU LEARNED TODAY!

• PLEASE TRY YOUR BEST

• YOU WILL HAVE 7 MINUTES TO COMPLETE THIS ASSIGNMENT

WHAT DID WE LEARN HOW TO DO TODAY?

• SOMEONE PUT THE GOAL WE HAD FOR TODAY IN THEIR OWN WORDS.

•HOW CAN WE USE THIS IN OUR DAILY LIVES?