Answer Key • Lesson 3: Many Ways to Show Decimals
Student Activity Book
Name
Date
Decimal Grids: Hundredths
1. A. Shade twenty-three hundredths of the grid.
B. Write twenty-three hundredths as a
decimal fraction.
Decimal Grids: Hundredths (SAB pp. 299–300)
Questions 1–3
1. A.
Grace shows the decimal 0.23 on a number line. Since she knows that 0.23 is
between two tenths and three tenths she uses these decimals to label the ends of
her number line.
0.2
0.3
0.23
Grace used a dot to show the location of twenty-three hundredths.
47
100
2. A. Shade ⫺⫺ of the grid.
47 as a decimal fraction.
B. Write ⫺
⫺
100
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B. 0.23
2. A.
Many Ways to Show Decimals
SAB • Grade 5 • Unit 8 • Lesson 3
299
Student Activity Book - Page 299
Name
B. 0.47
C.
Date
0.4
0.47
0.5
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47 on the number line. First decide
C. Use Grace’s strategy to locate ⫺
⫺
100
between which tenths the decimal is located. Label the end points of the
number line with these tenths. Then place a dot on the number line to
show the location of the decimal.
D. 0.53
3. A.
D. Name the fraction of the grid that is not shaded. Write a decimal
fraction.
3. A. Shade sixty-eight hundredths of the grid.
B. Write sixty-eight hundredths as a
decimal fraction.
D. Locate sixty-eight hundredths on the number line.
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C. Use expanded form to represent
sixty-eight hundredths.
E. Name the fraction of the grid that is not shaded. Write a decimal fraction
and a number sentence in expanded form.
B. 0.68
C. .6 +.08 = .68
D.
0.6
300
SAB • Grade 5 • Unit 8 • Lesson 3
Many Ways to Show Decimals
Student Activity Book - Page 300
1
TG • Grade 5 • Unit 8 • Lesson 3 • Answer Key
E. .3 +.02 = .32
0.68
0.7
Answer Key • Lesson 3: Many Ways to Show Decimals
Show Decimals (SAB pp. 301–304)
Questions 1–7
1.
.047
____________
decimal
Name
Date
Show Decimals
47—
——
1000
____________
fraction
Complete the missing information to show the decimal in each box in many
ways. The first one is done as an example. Use the Writing Numbers in Words
page in the Student Guide Reference section.
fourty-seven thousandths
_______________________________
words
Example
.47
____________
decimal
.04 + .007 = .047
_______________________________
expanded form
47
—
100
____________
fraction
forty-seven hundredths
_______________________________
words
.4 .07 .47
_______________________________
expanded form
0
1
.047
.4
1.
____________
decimal
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.5
.47
——
—47
1000
____________
fraction
_______________________________
words
_______________________________
expanded form
.1
0
Many Ways to Show Decimals
SAB • Grade 5 • Unit 8 • Lesson 3
301
Student Activity Book - Page 301
2.
.65
____________
decimal
65
—
—
100
____________
fraction
Name
Date
2.
____________
decimal
sixty-five hundredths
_______________________________
words
_______________________________
words
.60 + .05 = .65
_______________________________
expanded form
_______________________________
expanded form
.65
1
1
0
3.
3.
.72
____________
decimal
____________
decimal
72
—
—
100
____________
fraction
_______________________________
words
sevety-two hundredths
_______________________________
words
_______________________________
expanded form
.70 + .02 = .72
_______________________________
expanded form
.7
.72
____________
fraction
.7
.72
.8
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Copyright © Kendall Hunt Publishing Company
0
____________
fraction
.8
302
SAB • Grade 5 • Unit 8 • Lesson 3
Many Ways to Show Decimals
Student Activity Book - Page 302
TG • Grade 5 • Unit 8 • Lesson 3 • Answer Key 2
Answer Key • Lesson 3: Many Ways to Show Decimals
4.
Name
Date
.75
____________
decimal
75
—
—
100
____________
fraction
4.
.75
____________
decimal
____________
fraction
seventy-five hundredths
_______________________________
words
_______________________________
words
.70 + .05 = .75
_______________________________
expanded form
_______________________________
expanded form
.7
5.
18
———
5.
100
____________
fraction
____________
decimal
.18
____________
decimal
_______________________________
words
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.75
.8
18
———
100
____________
fraction
eighteen hundredths
_______________________________
words
_______________________________
expanded form
.10 + .08 = .18
_______________________________
expanded form
0
Many Ways to Show Decimals
SAB • Grade 5 • Unit 8 • Lesson 3
.18
1
303
Student Activity Book - Page 303
Name
6.
Date
.094
____________
decimal
94—
——
1000
____________
fraction
6.
____________
fraction
ninety-four thousandths
_______________________________
words
_______________________________
words
.09 + .004 = .094
_______________________________
expanded form
_______________________________
expanded form
.094 .1
0
.1
0
7.
____________
fraction
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.652
____________
decimal
_______________________________
words
_______________________________
expanded form
7.
.652
____________
decimal
hundred fifty-two thousandths
six
_______________________________
words
.600 + .05 + .002 = .652
_______________________________
expanded form
.6
304
SAB • Grade 5 • Unit 8 • Lesson 3
Many Ways to Show Decimals
Student Activity Book - Page 304
3
TG • Grade 5 • Unit 8 • Lesson 3 • Answer Key
652
—
—
1000
____________
fraction
.652
.7
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____________
decimal
Answer Key • Lesson 3: Many Ways to Show Decimals
Represent Decimals (SAB pp. 305–308)
Homework
Questions 1–7
1.
.263
____________
decimal
Name
Date
Represent Decimals
263
———
1000
____________
fraction
Fill in the missing information. The first one is done as an example.
Example:
0.53
____________
decimal
two hunredths sixty-three thousands
______________________________________
words
fifty-three hundredths
_______________________________
words
.200 + .06 + .003 = .263
_______________________________
expanded form
.2
53
—
100
____________
fraction
.5 .03
_______________________________
expanded form
.3
.263
0.53
0.5
1.
263
———
1000
____________
fraction
____________
decimal
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0.6
_______________________________
words
_______________________________
expanded form
.3
.2
Many Ways to Show Decimals
SAB • Grade 5 • Unit 8 • Lesson 3
305
Student Activity Book - Page 305
Name
2.
0.573
____________
decimal
Date
573
—
—
1000
____________
2.
fraction
0.573
____________
decimal
five hundred seventy-three thousandths
______________________________________
words
____________
fraction
_______________________________
words
.500 + .07 + .003 = .573
_______________________________
expanded form
_______________________________
expanded form
.5
.573
.6
3.
3.
.807
____________
decimal
____________
decimal
807
—
—
1000
____________
_______________________________
words
fraction
0.8 .007
_______________________________
expanded form
hundred seven thousandths
eight
_______________________________
words
0.8 .007
_______________________________
expanded form
0.8 .807
____________
fraction
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Copyright © Kendall Hunt Publishing Company
.5
0.8
0.9
0.9
306
SAB • Grade 5 • Unit 8 • Lesson 3
Many Ways to Show Decimals
Student Activity Book - Page 306
TG • Grade 5 • Unit 8 • Lesson 3 • Answer Key 4
Answer Key • Lesson 3: Many Ways to Show Decimals
4.
Name
93
–––
.93
____________
decimal
Date
100
____________
fraction
4.
____________
decimal
ninety-three hundredths
_______________________________
words
____________
fraction
_______________________________
words
.9 + .03 = .93
_______________________________
expanded form
_______________________________
expanded form
.9
.9
5.
5.
____________
fraction
____________
decimal
.724
____________
decimal
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seven hundred twenty-four thousandths
___________________________________
words
1.0
.93
1.0
724
——
—
1000
____________
fraction
seven hundred twenty-four thousandths
___________________________________
words
___________________________________
expanded form
+ .02 + .004 = .724
.700
___________________________________
expanded form
0.7
0.7
Many Ways to Show Decimals
SAB • Grade 5 • Unit 8 • Lesson 3
.8
.724
307
Student Activity Book - Page 307
6.
Name
.06
____________
decimal
Date
6.
six hundredths
_______________________________
words
____________
fraction
.0 + .06 = .06
_______________________________
expanded form
_______________________________
words
_______________________________
expanded form
0
.06
7.
7.
____________
fraction
Copyright © Kendall Hunt Publishing Company
.065
____________
decimal
_______________________________
words
_______________________________
expanded form
.065
____________
decimal
SAB • Grade 5 • Unit 8 • Lesson 3
Many Ways to Show Decimals
Student Activity Book - Page 308
5
TG • Grade 5 • Unit 8 • Lesson 3 • Answer Key
65
—
—
1000
____________
fraction
sixty-five thousandths
_______________________________
words
.06 + .005 = .065
_______________________________
expanded form
.06
308
.1
.065
.07
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.06
____________
decimal
—6—
100
____________
fraction