TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key 1
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Answer Key • Lesson 7: Workshop: Fractions
Showing FractionsUse fraction circle pieces and Writing Numbers in Words from theStudent Guide Reference section as you answer the questions.
Self-Check: Question 11. A. Two aquas is what fraction of a pink?
number words
B. Shade 2�3 of the fraction strip and label 2�3 on the number line.
Use the menu and the Self-Check questions to choose practice withshowing fraction with model, words, and symbols.
0 10 1
Show fractions usingobjects, area models,and drawings.
Locate fractions ona number line.
Use words and numbers to name fractions.
Can I Do This?
Working On It! Getting It! Got It!I could usesome extrahelp.
I just need some more practice.
I’m readyfor achallenge.
Q# 2–8, 10, 13–14, 17
Q# 4–12,15–17
Q# 7–9,12, 15–18
orking On It!W Getting It!orking On It! Got It!
Can I Do This?
Locate fractions on
and drawings.ea models,objects, ar
Show fractions using
orking On It!
.
Q# 2–8,
helpe emso
d uluoI cW
Can I Do This?
ea models,Show fractions using
Getting It!
a.
Q# 4–12,
ceitcaprrae re momsod eet nsI ju
xtre esed u
orking On It! Got It!
.
Q# 7–9,
egenllhac arfo
ydeam r’I
fractions.numbers to name
ds and Use wor
a number line.Locate fractions on
10, 13–14, 17 Q# 2–8,
numbers to name
Locate fractions on15–17
Q# 4–12,10, 13–14, 17
Q# 2–8, 12, 15–18
Q# 7–9,
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 369
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 369
2. Look at the shapes and then fill in the blanks.
A. equal-size parts.
Each part is of the whole.
B. equal-size parts.
Each part is of the whole.
C. equal-size parts.
Each part is of the whole.
D.
equal-size parts.
Each part is of the whole.
E. equal-size parts.
Each part is of the whole.
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions370
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Student Activity Book - Page 370
Student Activity Book
Showing Fractions (SG pp. 369–376)Questions 1–18
1. A. 1–3 , one-thirdB.
2. A. 4; 1–4B. 3; 1–3C. 3; 1–3D. 8; 1–8E. 2; 1–2
0 1
2–3
2 TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key
3. A. 5–8B. 2–8
4. A.
B.
5.
6.
7. Shapes A, B, E, F, H, and I should be circled.
0 1
5–6
0 1
5–8
3. Luis has a collection of marbles.
A. What fraction of the marbles are white?
B. What fraction are black?
4. A. Jackie made brownies for the B. Color 2�3 of Jackie’s pan ofbake sale. Color 5�6 of Jackie’s brownies.pan of brownies.
5. Shade 5�6 of the fraction strip and label5�6 on the number line.
6. Shade 5�8 of the fraction strip and label5�8 on the number line.
0 1
0 1
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 371
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 371
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions372
Cop
yright © K
endall H
unt Pub
lishing Com
pany
7. Draw a circle around the shapes that show two-fourths of theshape shaded in.
A. B.
C. D.
E. F.
G. H.
I.
J.
Student Activity Book - Page 372
Answer Key • Lesson 7: Workshop: Fractions
Cop
yright © K
endall H
unt Pub
lishing Com
pany
8. The shape in Question 7C does not show 2–4because the parts are not equal. The area that isshaded is equal to 2–4 of the circle though.
9. The shape in Question 7F shows 4–8 and2–4 . It
depends on how the shape is partitioned. If theshape is partitioned into fourths rather thaneighths 2–4 is shaded.
10. 211. 4
12. 9
TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key 3
Answer Key • Lesson 7: Workshop: Fractions
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 373
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
8. Did you draw a circle around the shape in Question 7C? Why orwhy not?
9. Moe thinks the shape in Question 7F shows 4�8 but not2�4 . Do you
agree with Moe? Why or why not?
10. If 8 counters are a whole set, how many are in one-fourth of a set?
11. If 12 counters are a whole set, how many are in 1�3 of a set? Draw apicture to show how you decided.
12. If 12 counters are a whole set, how many are in 3�4 of a set? Draw apicture to show how you decided.
Student Activity Book - Page 373
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
4 TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key
Answer Key • Lesson 7: Workshop: Fractions
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions374
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Show the fraction in each box below in four other ways. The red circleis the unit whole.
number
words
0 1
drawing
13.
number
words
0 1
drawing
one whole fraction strip
one whole fraction strip
14.
five-eighths
2—3
2—3
5—8
two-thirds
5—8
Student Activity Book - Page 374
TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key 5
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Answer Key • Lesson 7: Workshop: Fractions
number
words
0 1
drawingone whole fraction strip
number
words
0 1
drawingone whole fraction strip
15.
16.
7—8
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 375
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
3—6
3—6
three-sixths
seven-eight
7—8
Student Activity Book - Page 375
6 TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key
Answer Key • Lesson 7: Workshop: Fractions
Cop
yright © K
endall H
unt Pub
lishing Com
pany
2—3
2—3
two-thirds
1—4
one and one-fourth
number
words
0 1
drawingone whole fraction strip
number
words
10 2
drawingone whole fraction stripone whole fraction strip
17.
18.
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions376
Cop
yright © K
endall H
unt Pub
lishing Com
pany
1
1—41
Student Activity Book - Page 376
TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key 7
Answer Key • Lesson 7: Workshop: Fractions
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Fraction ConceptsSelf-Check: Question 1
1. Sam ate 1�3 of the cake.
Ben ate 1�2 of the leftover cake.
Who ate the most cake? Show or tell how you decided.
Use the menu and the Self-Check question to choose practice withpartitioning fractions.
whole cake
l
whole cake
leftover cakeleftover cake
Partition shapes by agiven unit fraction.
Show the unit wholefrom a fractional part.
Can I Do This?
Working On It! Getting It! Got It!I could usesome extrahelp.
I just need some more practice.
I’m readyfor achallenge.
Q# 2, 4, 9, 10A, 11A, 12A
Q# 6, 8,10B–C, 11A–B,
12A–B
Q# 8, 10C–D,11B–C, 12B–C
Show that fractional parts of a unit maybe different shapesbut must be the same size.
Show that the samesize fractional partsof different size unitwholes are not equal.
Q# 2–5,9 Q# 7–8 Q# 7–8
Can I Do This?
Partition shapes by a
l
orking On It!
.helpe emsouoI c
W
Can I Do This?
Partition shapes by a
Getting It!
. .ceitcapre re momsod eet nsI ju
axtrrae esed ulu
orking On It! Got It!
.egenllhac arfo
ydeam r’I
ent shapesferbe difparts of a unit mayShow that fractional
om a fractional part.frShow the unit whole
given unit fraction.Partition shapes by a
ent shapesparts of a unit mayShow that fractional
10A, 11A, 12A Q# 2, 4, 9,
om a fractional part.Show the unit whole
given unit fraction.Partition shapes by a
12A–B10B–C, 11A–B,
Q# 6, 8,10A, 11A, 12A
Q# 2, 4, 9, 11B–C, 12B–C Q# 8, 10C–D,
10B–C, 11A–B,
e not equal.wholes arent size unitferof dif
size fractional partsShow that the same
same size.but must be the
Q# 2–5,9
e not equal.ent size unit
size fractional partsShow that the same
but must be the
Q# 7–8 Q# 2–5,9 Q# 7–8
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 377
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 377
2. What fraction circle pieces will you use to cover 1�2 of each piecebelow?A. B.
C. D.
3. When are halves different sizes?
4. What fraction circle pieces will cover 1�4 of each piece below?
5. When are fourths different sizes?
PkR
Or
P
Y
PkR
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions378
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Student Activity Book - Page 378
Student Activity Book
Fraction Concepts (SAB pp. 377–384)Questions 1–121. Sam and Ben ate the same amount of cake.Possible responses: I used the fraction circlepieces. 1–3 of the pink piece is the aqua pieceleaving an orange piece. 1–2 of an orange pieceis an aqua piece.
2. A. pinkB. yellowC. blueD. aqua
3. Halves are different sizes when the wholes aredifferent sizes.
4. 1–4 of the red circle is a yellow piece and1–4 of
the pink piece is the blue piece.5. Fourths are different sizes when the wholes aredifferent sizes.
8 TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key
Answer Key • Lesson 7: Workshop: Fractions
Cop
yright © K
endall H
unt Pub
lishing Com
pany
6. A. Roberto shared a large taco equally with his three brothers.Divide the taco into fourths.
B. Here is a picture of a cake. Divide the cake into eighths.
C. Ana’s family ate 3�4 of a pie. Color 3�4 of the pie.
D. Luis’s family ate 3�4 of a leftover pie.Color 3�4 of the leftover pie below.
7. Look at Questions 6C and 6D. Which family ate more pie? Show ortell how you decided.
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 379
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 379
8. A. Mr. Martin asked Ming and Irmato show 3�4 on this rectangle.Show 3�4 on this rectangle.
Here is how Ming showed 3�4 .
Here is how Irma showed 3�4 .
B. Who showed 3�4 on the rectangle—Ming or Irma? How do youknow?
C. Why did Ming and Irma both say that 1�4 is 4 boxes?
D. Is Ming’s 3�4 the same size as Irma’s 3�4 ?
E. Is Ming’s 3�4 the same shape as Irma’s 3�4 ?
There are 16 boxes, which is 8 � 2. will be 4 boxes. I will shade 4 boxes 3 times.1–4
Ming
1–4 is
There are 16 boxes. 16 � 4 = 4. is 4 boxes. is 3 � 4 boxes = 12 boxes 1–43–4
Irma
1–4is
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions380
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Student Activity Book - Page 380
6. A.
B. Drawing may vary. Two possible responsesare:
C.
D.
7. Ana’s family ate more pie.
Ana’s family pie Luis’s family pie8. A.
B. They both showed 3–4 of the rectangle.C. To partition 16 boxes into 4 equal parts, 1–4looks like 4 boxes.
D. YesE. No
or
TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key 9
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
9. Professor Peabody drew fractions of shapes. For each shape drawwhat the whole shape could look like. Use the fraction circle pieces.A.
B.
C.
1—3
1—3
1—3
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 381
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 381
10. Draw a picture to show each whole.A. Jason is building a patio. Here is a picture of 1�2 of the patio.
B. Professor Peabody drew 1�6 of a shape.
- C. Here is a picture of Ming’s birthday cake after a party. One-fourth was eaten.
D. Here is a picture of 2�3 of the students in the class. How manystudents are in the whole class?
1—2
1—6
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions382
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Student Activity Book - Page 382
Answer Key • Lesson 7: Workshop: Fractions
9. A.
B.
C.
10. A.
B. Drawings may vary. One possible response:
C.
D. 18;
1–3
1–31–3
1–3
1–3
1–3
1–31–31–3
1–2
1–6
10 TG • Grade 3 • Unit 9 • Lesson 7 • Answer Key
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Answer Key • Lesson 7: Workshop: Fractions
11. Cover the unit whole with the circle pieces as shown in each drawing.For each number, write the color of the piece and fraction of the unitwhole.
A. The unit whole is the red circle.
B. The unit whole is the pink piece.
C. The unit whole is the shape below.
1
2
3
5
6
4
Color Fraction
1.
2.
3.
4.
5.
6.
1
2 3
Color Fraction
1.
2.
3.
3
21
Color Fraction
1.
2.
3.
Name Date
Workshop: Fractions SAB • Grade 3 • Unit 9 • Lesson 7 383
Cop
yrig
ht ©
Ken
dal
l Hun
t P
ublis
hing
Com
pan
y
Student Activity Book - Page 383
12. For each drawing, give the fraction for each piece.
A.
B.
C.
1 23
4
1.
2.
3.
4.
13
52
4
1.
2.
3.
4.
5.
black
white
circled
gray
Name Date
SAB • Grade 3 • Unit 9 • Lesson 7 Workshop: Fractions384
Cop
yright © K
endall H
unt Pub
lishing Com
pany
Student Activity Book - Page 384
11. A.
B.
C.
12. A. 1. 1–32. 1–33. 1–64. 1–6
B. 1. 1–162. 1–163. 1–84. 1–45. 1–2
C. black 2–24 or1–12
white 14–24 or7–12
circled 4–24 or1–6
gray 8–24 or1–3
Color Fraction
1. blue
2. blue
3. yellow
4. aqua
5. aqua
6. aqua
Fraction
1
1—81—81—41—61—61—6
Fraction
1
Fraction
1
Color Fraction
1. blue
1
1—41—41—2
2. blue
3. yellow
C Fraction
1
Fraction
1
Fraction
1
Color Fraction
1. orange 1—21—41—4
2. aqua
3. aqua