Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
Real­World Problems: Measurement
Lesson
Real­World Problems: Two­Step Problems
5­minute Warm Up
Learn Solve measurement problems using two operations
Problem of the Lesson
Learn Solve measurement problems using two operations
Learn Solve measurement problems using two operations
Put on Your Thinking Cap! i
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
12.2 Real­World Problems: Two­Step Problems
Objective
Use bar models to solve measurement problems.
Use bar mode
Directions •
Drag 3 ba
up togeth
bracket a
•
Drag a sin
model. La
label it wi
the bars a
•
Use the P
and A + B
•
Ask stude
to comple
A + B = 1
•
Invite volu
answers. •
Reset the
=
=
1/6
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Objective
Real­World Problems: Measurement
Solve measure
Directions 12.2 Real­World Problems: Two­Step Problems
Sam cuts a string into 5 pieces and has 9 centimeters left. Each of the 5 pieces of string is 28 centimeters long. a) What is the total length of the 5 pieces of string? b) How much string did Sam start with? Give your answer in meters and centimeters.
Solve measurement problems using two operations.
•
Tap Word
Ask: Wha
much strin
need to an
(What is t
•
Place a ba
Place a br
•
Ask: How
string? (M
Pen to wr
(28 x 5 = 1
•
Add a bar
length of a
above it a
problem? •
Invite a st
and solve
meters an
•
Clear the problems.
Virtual Manip
Tap the B
•
Bracket b
Line butto
sections. rotate, res
Workmat
is a add like tiply 2/6
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
The capacity of Container B is 4 times as much as Container A. What is the total capacity of the two containers? Give your answer in liters.
12.2 Real­World Problems: Two­Step Problems
Solve measurement problems using two operations.
olds 4 h as Container mL. How ontainer 3/6
Objective
Solve measur
Directions •
Tap Word
students.
•
Ask: Wha
(What is t
the Highl
•
Ask: Wha
Container
Container
open spa
create the
informatio
•
Ask: How
A? (Divid
a student
(800 ÷ 4 =
•
Ask: How
container
Invite a st
the proble
that 1,000
•
Tap Show
•
Reset the
create ne
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
Objective
Solve measur
Directions 12.2 Real­World Problems: Two­Step Problems
Dylan buys 3 bags of beans and 1 bottle of cooking oil.
The mass of each bag of beans is 500 grams.
The 3 bags of beans are 475 grams lighter than the bottle of oil.
What is the total mass of the 3 bags of beans?
Solve measurement problems using two operations.
What is the mass of the bottle of cooking oil?
Give your answer in kilograms and grams.
•
Tap Word
•
Ask: Wha
bottle of c
500 gram
than the b
•
Place a b
part, and
entire bar
•
Ask: How
(Multiply •
Ask: How
Include a
grams.
•
Place a b
the previo
bar mode
the additi
•
Invite a s
1,975 g) 975 gram
•
Tap the C
Virtual Manip
•
ds = = 1,500
4/6
Tap the B
or a part sections.
an object
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
The capacity of Container B is 4 times as much as 12.2 Real­World Problems: Two­Step Problems
A water cooler contains 27 liters of water.
Container A. What is the total capacity of the two A teacher uses all the water to completely fill several 3­liter bottles containers? Give your answer in liters.
for a science experiment.
How many bottles does the teacher fill?
Solve measurement problems using two operations.
The teacher uses 5 bottles of water for one experiment. How many bottles of water are left?
o solve en you l amount unts are m. Total L. 3 L at moved. 5/6
Objective
Solve measur
Directions •
Tap Wor
students.
solved? (
Highligh
problem.
•
Ask: Wha
contains bottles w
•
Drag a sm
left side a
same gu
bars 3L. the secon
•
Ask: How
were fille
and solve
•
Ask: How
that are l
represen
bar label
9.) Invite
problem.
•
Reset the
students Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
12.2 Real­World Problems: Two­Step Problems
Lucas has a 12­liter pail and a 5­liter pail.
Explain how he can get the following amount of water using these pails.
a. 2 liters
b. 3 liters
Use bar models to solve two­step measurement problems.
Objective
Use bar mode
problems.
Directions Water can r poured il more 6/6
•
Tap Wor
students.
key inform
•
Ask stud
2 using th
model th
number s
answers:
12 – (5 +
•
Ask stud
Invite vol
number s
answer: P
liters in th
liters into
3 liters re
15 – 12 =
•
Tap Show
equation
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
Real­World Problems: Measurement
SA1
May 05, 2014
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
12.2 Real­World Problems: Two­Step Problems
The capacity of Container B is 4 times as much as Container A. What is the total capacity of the two containers? Give your answer in liters.
Solve measurement problems using two operations.
Objective
Solve measur
Directions 800 mL
800 ÷ 4 = 200
The capacity of A is 200 milliliters.
200 + 800 = 1,000
1,000 mL = 1 L
The capacity of the two containers is one liter.
olds 4 h as Container mL. How ontainer SA2
•
Tap Word
•
Discuss t
•
Tap Back
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Real­World Problems: Measurement
12.2 Real­World Problems: Two­Step Problems
Lucas has a 12­liter pail and a 5­liter pail.
Explain how he can get the following amount of water using these pails.
a. 2 liters
b. 3 liters
Use bar models to solve two­step measurement problems.
Objective
Use bar mode
Directions 12 ­ 5 ­ 5 = 2
Remove 5 liters from the
12­liter bucket 2 times.
2 liters will remain.
15 ­ 12 = 3
Pour 5­liter of water into the 12­liter bucket two times. Fill the 5­liter bucket again. Finish filling the 12­liter bucket with 2 liters. 3 liters will remain in the 5­liter bucket. Water can r poured il more SA3
•
Discuss t
•
Tap Back
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Student Workbook
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Extra Practice
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Extra Practice
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Extra Practice
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
Extra Practice
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
RETEACH
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
RETEACH
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
RETEACH
Grade 3 Chapter 12.2 Real­World TWO­Step Problems.notebook
May 05, 2014
RETEACH
Attachments
HowToG1­5.pdf
G3_C12_L02_TT.pdf