5th Grade Module 2 – Lesson 14
Lesson 14: I can use decimal multiplication to express
equivalent measurements
5th Grade Module 2 – Lesson 14
Let’s divide by multiples of 10!
420 ÷ 10 =____Solve the Division Sentence
42 ÷ 2 =___
420 ÷ 10 ÷ 2 =
420 ÷ 20 =____21
42
420 ÷ 20 =___
21Solve the Division Sentence
Write 420 ÷ 20 as a three-
step division sentence taking
out the ten.
42 ÷ 2 =___21
5th Grade Module 2 – Lesson 14
Let’s divide by multiples of 10!
960 ÷ 10 =____Solve the Division Sentence
96 ÷ 3 =___
960 ÷ 10 ÷ 3 =
960 ÷ 30 =____32
96
960 ÷ 30 =___
32Solve the Division Sentence
Write 960 ÷ 30 as a three-
step division sentence taking
out the ten.
96 ÷ 3 =___32
5th Grade Module 2 – Lesson 14
Let’s divide by multiples of 10!
680 ÷ 10 =____Solve the Division Sentence
68 ÷ 2 =___
680 ÷ 10 ÷ 2 =
680 ÷ 20 =____34
68
680 ÷ 20 =___
34Solve the Division Sentence
Write 680 ÷ 20 as a three-
step division sentence taking
out the ten.
68 ÷ 2 =___34
5th Grade Module 2 – Lesson 14
Time to Convert Get Your White Board Ready!
1 meter = ______ centimeters100 1 m 50 cm = ______ centimeters150
1 m 5 cm = ______ centimeters105 2 meters = ______ centimeters200
2 m 30 cm = ______ centimeters230 2 m 7 cm = ______ centimeters207
2 m 90 cm = ______ centimeters290 4 m 8 cm = ______ centimeters408
5th Grade Module 2 – Lesson 14
Time to Convert Get Your White Board Ready!
1 foot = _____ inches12 1 ft 1 in = _____ inches13
1 ft 2 in = _____ inches
14 1 ft 10 in = _____ inches
22
2 feet= _____ inches242 ft 6 in = _____ inches30
5th Grade Module 2 – Lesson 14
Try Some More!
2 ft 10 in = _____ inches34 2 ft 1 in = _____ inches25
3 feet = _____ inches36 3 ft 10 in = _____ inches
46
3 ft 1 in= _____ inches373 ft 4 in = _____ inches40
5th Grade Module 2 – Lesson 14
Time to Convert Get Your White Board Ready!
12 inches = ______ foot1 13 inches= ___ ft ___ in1
14 inches= ___ ft ___ in1
1
2 22 inches= ____ft _____ in1 10
24 inches= ____ft _____ in2 0 34 inches= ____ft _____ in2 10
25 inches= ____ft _____ in2 1 46 inches= ____ft _____ in3 10
5th Grade Module 2 – Lesson 14
Application Problem #1
36
120
1,332
Click to Reveal Solution
5th Grade Module 2 – Lesson 14
Application Problem #2
See Lesson Plan for a Hands-On Activity
5th Grade Module 2 – Lesson 14
Concept DevelopmentProblem 1
7.43 kilometers = ______ meters
Today we will be converting units with decimals. Yesterday we converted from large units to smaller units using
multiplication. How will we solve this one?Turn & Talk
We will multiply since kilometers is larger than meters.
What will we multiply 7.43 by ?
1,000
Solve this problem on your white board.
7.43 x 1000 = ____ meters 7430
Does our solution make sense?
5th Grade Module 2 – Lesson 14
Concept DevelopmentProblem 2
1.8 miles = ______ yards
Which part of your reference sheet will help you solve this problem?
Tell your partner.
1 Mile = 1,760 Yards
What operation would we use to solve this problem?Hmmm….Big to Small…
Multiply or Divide?
Write the equation that would solve this problem.
1.8 x 1760 = ______
Solve this conversion. Think about how you can adjust 1.8 to a more friendly whole
number to help you multiply.
1760 1760 x 1.8 x10 x 18
*Solve using ink tool
5th Grade Module 2 – Lesson 14
Problem 3
0.83 kilograms = ______ grams = ______ milligrams
Volunteer to Share their SolutionUse Your reference Sheet
to help you solve this
problem independently.
5th Grade Module 2 – Lesson 14
Get Ready to Complete theProblem Set on Your Own!
Complete Pages 2.D.21 & 2.D.22You will have 20 minutes to work.
Try your Best!
5th Grade Module 2 – Lesson 14
LET’S Debrief
• What do you notice about Problem 1(g)? How is it different than the other conversions? How did this difference affect how you solved?
• Look back at the chart and your work in Problem 3(d). What do you think about the size of the Statue of Liberty? How does the question help you realize how big she is?
5th Grade Module 2 – Lesson 14
EXITTICKETPage 2.D.23
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