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4thGradeFindMissingAnglesTaskCardsActivitiesandDIGITALLEARNING-1 (1)

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50
Printable
& Digital
Questions
Find Missing
Angles
Task Cards, Worksheet &
Color Page
!
u
o
y
k
n
a
h
T
Objective: 4.MD.7- I can recognize the
sum of the angle parts is equal to the whole
angle. I can solve addition and subtraction
problems with known angles on a diagram.
Here you will find:
•
•
•
•
•
•
•
20 task cards in color and black
and white.
Worksheet form of the task cards
Task card recording sheet
20 Question Practice Worksheet
10 Question Coloring Page
Answer keys for each activity
Google™ Form of the Task Cards
How to use:
•
•
•
•
•
•
•
Print task cards on white card stock
and laminate for years of use! OR
print the black and white task cards
on colorful card stock.
Use in workshop/centers or at small
group.
Laminate the recording sheet
answer key so students can easily
check their own work!
Hang up task cards around the room
for students to walk and solve
together.
Give worksheets as assessment or
part of it as a homework assignment!
Use the coloring page as a fun way
to practice and allow collaboration.
Assign the Google™ Form of the
task cards for easy grading and less
paper!
Digital
Resource:
Find Missing
Angles
Google Form Task Cards
k
Assign and GO!
l
Click here
to make a
copy
1.) Find the measure of angle ABC.
2.) Find the measure of angle XYZ.
Z
A
D
X
95°
20°
B
92°
C
Y
W
140°
4.MD.7
3.) Angle B measures 110°. Part of angle
B measures 35°. What is the measure of
the other part of angle B?
4.MD.7
4.) Find the measure of angle QRS.
S
134°
Q
4.MD.7
R
T
4.MD.7
5.) La’a was told to find how many
degrees angle DEC was. She said she
could not solve the problem because
there was not enough information in the
diagram below. Is La’a correct? Explain
your answer.
D
6.) Find the measure of angle REC
A
B
C
35°
R
30°
C
E
80°
E
A
4.MD.7
7.) Angle A measures 70°. A part of angle
A measures 20° degrees. What is the
measure of the other part of angle A?
4.MD.7
8.) Find the measure of angle NOP.
N
Q
110°
O
4.MD.7
30°
P
4.MD.7
9.) Find the measure of angle CAT.
10.) Find the measure of angle NEW.
W
D
B
N
15
C
°
40°
15°
D
A
T
E
4.MD.7
11.) Find the measure of angle CAT.
4.MD.7
12.) Find the measure of angle VAN.
What type of angle is it?
V
B
M
T
50°
C
15°
110°
A
19°
N
A
4.MD.7
4.MD.7
13.) Brittany is carving a mural and making
20° arches with marble. How many of
these arches are needed to form a 160°
angle?
14.) Which equation shows how to find
the angle measure of the part of the
circle without the arrow?
A 180°- 45° =
B 180°- 90° =
C 360°- 90° =
D 360°- 45° =
4.MD.7
15.) Find the measure of angle DOG.
D
4.MD.7
16.) Lenny cut a circle in to 1 sections.
4
What is the angle measure of each
section?
G
O
130°
B
4.MD.7
4.MD.7
17.) Find the measure of angle CAB.
18.) In the figure below, half of the circle
is cut in to three equal slices. How many
degrees are each slice?
A
65°
50°
C
T
B
20°
P
4.MD.7
4.MD.7
20.) Paydin cut a circle in half. Then she
cut one of the half circles in 1 pieces.
6
How many degrees are each of the
19.) Find the measure of angle PIG.
P
pieces?
K
45°
I
G
20°
T
4.MD.7
4.MD.7
Name:.__________________________________ 4.MD.7 Task Card Recording Sheet
Find Missing Angles
1.)
2.)
3.)
4.)
5.)
6.)
7.)
8.)
9.)
10.)
11.)
12.)
13.)
14.)
15.)
16.)
17.)
18.)
19.)
20.)
Been There, Taught That©
ANSWER KEY
Name:.__________________________________
4.MD.7 Task Card Recording Sheet
1.)
2.)
115°
6.)
3.)
40°
7.)
150°
11.)
8.)
12.)
160°
16.)
8 arches are
needed
Been There, Taught That©
35°
165°
15.)
c.) 360°- 90°=
19.)
60°
Angle DEA is 90°,
subtract 80° and you
get the missing angle,
DEC which is 10°.
10.)
14.)
18.)
135°
46°
140°
34°
5.) La’a is not correct.
9.)
13.)
17.)
90°
4.)
75°
50°
Find Missing Angles
50°
20.)
115°
30°
Find Missing Angles
Name:_____________________________________4.MD.7
1.) Find the measure of angle ABC.
3.) Angle B measures 110°. Part of
angle B measures 35°. What is the
measure of the other part of angle
B?
2.) Find the measure of
angle XYZ.
Z
A
X
D
92°
95°
20°
Y
140°
C
B
4.) Find the measure of angle QRS.
S
W
5.) La’a was told to find how many degrees
angle DEC was. She said she could not solve
the problem because there was not enough
information in the diagram below. Is La’a
correct? Explain your answer.
6.) Find the measure of
angle REC
A
D
134°
B
T
R
Q
C
80°
7.) Angle A measures 70°. A part of angle A
measures 20° degrees. What is the measure of the
other part of angle A?
E
A
N
30°
C
E
8.) Find the measure of angle NOP.
9.) Find the measure of
angle CAT.
Q
110°
10.) Find the measure of angle NEW.
35°
R
O
30°
C
P
15°
D
W
°
15 B
D
A
T
N
40°
E
Been There, Taught That©
Find Missing Angles
Name:_____________________________________4.MD.7
11.) Find the measure of angle CAT.
B
T
50°
12.) Find the measure of angle VAN. 13.) Brittany is carving a mural and
making 20° arches with marble.
What type of angle is it?
How many of these arches are
needed to form a 160° angle?
V
110°
M
A
C
15°
19°
A
14.) Which equation shows how to find the
angle measure of the part of the circle
without the arrow?
N
15.) Find the measure of angle
DOG.
D
G
16.) Lenny cut a circle in to 1
4
sections. What is the angle measure
of each section?
A 180°- 45° =
B 180°- 90° =
O
C 360°- 90° =
B
D 360°- 45° =
17.) Find the measure of angle CAB.
A
50°
C
130°
65°
B
18.) In the figure below, half of the
circle is cut in to three equal slices.
How many degrees are each slice?
19.) Find the measure of angle PIG.
P
T 20° P
K
20.) Paydin cut a circle in half. Then she cut one of
1
the half circles in 6 pieces. How many degrees are
each of the pieces?
45°
I
20°
G
T
Been There, Taught That©
ANSWER KEY
Name:_____________________________________4.MD.7
1.) Find the measure of angle ABC.
3.) Angle B measures 110°. Part of
angle B measures 35°. What is the
measure of the other part of angle
B?
2.) Find the measure of
angle XYZ.
Z
115
°
A
Find Missing Angles
40°
X
D
75°
92°
95°
20°
Y
140°
C
B
4.) Find the measure of angle QRS.
S
46°
134°
T
R
Q
7.) Angle A measures 70°. A part of angle A
measures 20° degrees. What is the measure of the
other part of angle A?
W
5.) La’a was told to find how many degrees
angle DEC was. She said she could not solve
the problem because there was not enough
information in the diagram below. Is La’a
correct? Explain your answer.
La’a is not
D
C
correct. Angle DEA
is 90°, subtract 80°
and you get the
missing
angle, DEC
80°
which is 10°.
E
N
B
35°
R
30°
C
E
9.) Find the measure of
angle CAT.
Q
110°
10.) Find the measure of angle NEW.
150
°
A
A
8.) Find the measure of angle NOP.
50°
6.) Find the measure of
angle REC
O
30°
165
°
C
P
15°
140
°
D
W
°
15 B
N
40°
E
D
A
T
35°
Been There, Taught That©
ANSWER KEY
Name:_____________________________________4.MD.7
11.) Find the measure of angle CAT.
B
T
50°
C
110
°
A
12.) Find the measure of angle VAN. 13.) Brittany is carving a mural and
making 20° arches with marble.
What type of angle is it?
How many of these arches are
needed to form a 160° angle?
160
°
15
°
19
°
A
8 arches are
needed
N
15.) Find the measure of angle
DOG.
D
G
16.) Lenny cut a circle in to 1
4
sections. What is the angle measure
of each section?
50°
A 180°- 45° =
B 180°- 90° =
C 360°- 90° =
c.) 360°- 90°=
O
90°
130°
B
D 360°- 45° =
17.) Find the measure of angle CAB.
A
C
V
34°
M
14.) Which equation shows how to find the
angle measure of the part of the circle
without the arrow?
50°
Find Missing Angles
65°
B
18.) In the figure below, half of the
circle is cut in to three equal slices.
How many degrees are each slice?
19.) Find the measure of angle PIG.
P
135°
115
°
T 20° P
60°
20.) Paydin cut a circle in half. Then she cut one of
1
the half circles in
pieces. How many degrees
6
are each of the pieces?
K
45°
I
20°
G
T
30°
Been There, Taught That©
Name:_____________________________________4.MD.7
Find Missing Angles
Solve each question, then color the picture according to the color in the answer box.
1.) Find the measure of angle BIG.
2.) Find the measure of angle XYZ.
W
G
D
B
Z
47° 65°
X
20° 20°
Y
3.) If angle QRS is a 90°
angle and it is cut in half.
What are the measure of
the two new angles?
4.) What is the measure of
angle TAP?
140°
70°
68°
C
V
RED:
I
BLUE:
5.) What is angle X in the isosceles
triangle? **Hint- triangles are 180°
X
6) What is angle X in the
scalene triangle? **Hinttriangles are 180°
Y
45°
40°
40°
BLACK:
P
A
T
YELLOW:
BROWN:
7.) A circle is cut in to six
pieces. How many
degrees are each piece
of the circle?
8.) If angle Z is 40°, what is
the measure of angle A.
X
Z
A
70°
150°
TAN:
9.) Angle BAT is 180°. Mary draws one line inside angle BAT
creating two equal angles. How many degrees are each angle?
Draw a picture of angle BAT to support your answer.
PURPLE:
GREEN:
10.) Fine the measure of angle MAN.
X
E
°
15
M
RED:
50°
50°
40°
A
Been There, Taught That©
S
N
ORANGE:
ANSWER KEY
Name:_____________________________________4.MD.7
Find Missing Angles
Solve each question, then color the picture according to the color in the answer box.
1.) Find the measure of angle BIG.
2.) Find the measure of angle XYZ.
W
G
D
B
Z
47° 65°
X
20° 20°
Y
3.) If angle QRS is a 90°
angle and it is cut in half.
What are the measure of
the two new angles?
4.) What is the measure of
angle TAP?
140°
70°
68°
C
V
RED:
I
BLUE:
40°
5.) What is angle X in the isosceles
triangle? **Hint- triangles are 180°
X
40°
Y
BLACK:
100°
45°
7.) A circle is cut in to six
pieces. How many
degrees are each piece
of the circle?
70°
8.) If angle Z is 40°, what is
the measure of angle A.
Z
A
70°
TAN:
150°
PURPLE:
65°
GREEN:
60°
20°
10.) Fine the measure of angle MAN.
X
E
°
15
M
90°
BROWN:
X
9.) Angle BAT is 180°. Mary draws one line inside angle BAT
creating two equal angles. How many degrees are each angle?
Draw a picture of angle BAT to support your answer.
RED:
T
YELLOW:
112°
6) What is angle X in the
scalene triangle? **Hinttriangles are 180°
45°
40°
P
A
50°
50°
40°
A
Been There, Taught That©
S
N
ORANGE:
155°
Find Missing Angles
Name:_____________________________________4.MD.7
70°
70°
90°
40°
70°
70°
100°
100°
100°
90°
40°
60°
100°
100°
70°
70°
65
°
40°
60°
70°
112°
155°
65
°
70°
155°
45
°
°
45
90°
20°
65°
20°
112° 100°
65°
155°
100°
65°
65°
155°
70°
70°
65
°
45
°
100°
Been There, Taught That©
100°
100°
100°
Name:_____________________________________4.MD.7
4.MD.7- I can recognize the sum of the angle
parts is equal to the whole angle. I can solve
addition and subtraction problems with known
angles on a diagram.
1.) Use the diagram to find the measure of the angles in questions 1-10.
B
A
1.) Angle GHE ________
6.) Angle AHC ________
2.) Angle CHD ________
7.) Angle GHC ________
3.) Angle DHF ________
8.) Angle FHE ________
4.) Angle BHE ________
9.) Angle GHD ________
5.) Angle AHG ________
10.) Angle BHG ________
85°
55°
H
G
50°
80°
D
E
F
16.) How many
degrees is angle YES?
17.) How many
degrees is angle RAM?
76° E
A
M
10°
150°
R
30°
Y
C
Z
M
S
Find the missing degree, x, in each triangle for questions 11-15.
Write the degree in each triangle.
p w
11.)
19.) How many
degrees is angle S?
X
30°
X
18) How many degrees
is angle X?
12)
90°
75°
75°
60°
X
75°
13.)
r
85°
X
15.)
S
40°
60°
14.)
20.) How many
degrees is
angle R?
X
30°
20°
R
18°
30°
X
Been There, Taught That©
X
ANSWER KEY
Name:_____________________________________4.MD.7
4.MD.7- I can recognize the sum of the angle
parts is equal to the whole angle. I can solve
addition and subtraction problems with known
angles on a diagram.
1.) Use the diagram to find the measure of the angles in questions 1-10.
B
A
85°
55°
H
G
50°
80°
D
E
F
16.) How many
degrees is angle YES?
17.) How many
degrees is angle RAM?
76° E
Y
C
A
46° 30°
160°
M
10°
150°
R
Z
M
S
90°
1.) Angle GHE ________
140°
6.) Angle AHC ________
10°
2.) Angle CHD ________
7.) Angle GHC 180°
________
130°
3.) Angle DHF ________
40°
8.) Angle FHE ________
145°
4.) Angle BHE ________
170°
9.) Angle GHD ________
40°
5.) Angle AHG ________
10.) Angle BHG 40°
________
Find the missing degree, x, in each triangle for questions 11-15.
Write the degree in each triangle.
p w
11.)
19.) How many
degrees is angle S?
60°
120°
X
30°
X
18) How many degrees
is angle X?
12)
30°
60°
90°
75°
75°
15°
X
75°
13.)
r
85°
X
55°
15.)
S
40°
60°
14.)
20.) How many
degrees is
angle R?
X
142°
20°
R
30°
18°
120°
30°
X
60°
60°X
1.) Find the measure of angle ABC.
2.) Find the measure of angle XYZ.
Z
A
D
X
95°
20°
B
92°
C
Y
W
140°
4.MD.7
3.) Angle B measures 110°. Part of angle
B measures 35°. What is the measure of
the other part of angle B?
4.MD.7
4.) Find the measure of angle QRS.
S
134°
Q
4.MD.7
R
T
4.MD.7
5.) La’a was told to find how many
degrees angle DEC was. She said she
could not solve the problem because
there was not enough information in the
diagram below. Is La’a correct? Explain
your answer.
D
6.) Find the measure of angle REC
A
B
C
35°
R
30°
C
E
80°
E
A
4.MD.7
7.) Angle A measures 70°. A part of angle A
measures 20° degrees. What is the measure
of the other part of angle A?
4.MD.7
8.) Find the measure of angle NOP.
N
Q
110°
O
4.MD.7
30°
P
4.MD.7
9.) Find the measure of angle CAT.
10.) Find the measure of angle NEW.
W
D
B
N
15
C
°
40°
15°
D
A
T
E
4.MD.7
11.) Find the measure of angle CAT.
4.MD.7
12.) Find the measure of angle VAN.
What type of angle is it?
V
B
M
T
50°
C
15°
110°
A
19°
N
A
4.MD.7
4.MD.7
13.) Brittany is carving a mural and making
20° arches with marble. How many of
these arches are needed to form a 160°
angle?
14.) Which equation shows how to find
the angle measure of the part of the
circle without the arrow?
A 180°- 45° =
B 180°- 90° =
C 360°- 90° =
D 360°- 45° =
4.MD.7
15.) Find the measure of angle DOG.
D
4.MD.7
16.) Lenny cut a circle in to 1 sections.
4
What is the angle measure of each
section?
G
O
130°
B
4.MD.7
4.MD.7
17.) Find the measure of angle CAB.
18.) In the figure below, half of the circle
is cut in to three equal slices. How many
degrees are each slice?
A
65°
50°
C
T
B
20°
P
4.MD.7
4.MD.7
20.) Paydin cut a circle in half. Then she
cut one of the half circles in 1 pieces.
6
How many degrees are each of the
19.) Find the measure of angle PIG.
P
pieces?
K
45°
I
G
20°
T
4.MD.7
4.MD.7
Name:.__________________________________ 4.MD.7 Task Card Recording Sheet
Find Missing Angles
1.)
2.)
3.)
4.)
5.)
6.)
7.)
8.)
9.)
10.)
11.)
12.)
13.)
14.)
15.)
16.)
17.)
18.)
19.)
20.)
Been There, Taught That©
ANSWER KEY
Name:.__________________________________
4.MD.7 Task Card Recording Sheet
1.)
2.)
115°
6.)
3.)
40°
7.)
150°
11.)
8.)
12.)
160°
16.)
Been There, Taught That©
8 arches are
needed
35°
165°
15.)
c.) 360°- 90°=
19.)
60°
Angle DEA is 90°,
subtract 80° and you
get the missing angle,
DEC which is 10°.
10.)
14.)
18.)
135°
46°
140°
34°
5.) La’a is not correct.
9.)
13.)
17.)
90°
4.)
75°
50°
Find Missing Angles
50°
20.)
115°
30°
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