Name _________________________________________________________ Date _________
7.1 Puzzle Time
What Runs Around All Day And Lies Under The Bed With Its
Tongue Hanging Out?
Write the letter of each answer in the box containing the exercise number.
Tell whether the angles are adjacent or vertical.
1.
Answers
2.
N. 29
K. vertical
3.
A. 160
S. 60
E. adjacent
R. 135
E. adjacent
Find the value of x.
A. 110
4.
5.
6.
7.
8. A road intersects another road
at an angle of 45. Find the
value of x.
7
222 Big Ideas Math Red
Resources by Chapter
6
5
3
4
2
1
8
Copyright © Big Ideas Learning, LLC
All rights reserved.
Name_________________________________________________________
Date __________
7.2 Puzzle Time
What Is The Best Year For Grasshoppers?
Write the letter of each answer in the box containing the exercise
number.
Answers
Y. 10
Tell whether the angles are complementary, supplementary,
or neither.
1.
P. 20
2.
A. neither
E. 4
A. 15
3.
E. complementary
R. supplementary
L. 27
Find the value of x.
4.
5.
6.
7.
8. The crosswalk in front of a school intersects the sidewalk at
an angle of 99. Find the value of x.
8
7
1
6
4
2
5
3
Name_________________________________________________________
Copyright © Big Ideas Learning, LLC
All rights reserved.
7.4
Date __________
223
Big Ideas Math Blue
Resources by Chapter
Puzzle Time
What’s The Healthiest Insect?
Write the letter of each answer in the box containing the exercise
number.
Answers
Classify the quadrilateral.
N. rectangle
1.
A. kite
2.
E. rhombus
M. trapezoid
3.
I. square
4.
T. parallelogram
E. 90
5.
B. 65
6.
V. 38
I. 55
Find the value of x.
7.
8.
9.
10.
9
224 Big Ideas Math Red
Resources by Chapter
7
2
5
6
3
4
10
1
8
Copyright © Big Ideas Learning, LLC
All rights reserved.
Name_________________________________________________________
Date __________
7.5 Puzzle Time
What Do Cats Put In Soft Drinks?
Write the letter of each answer in the box containing the exercise number.
Find the missing dimension.
Answers
Airplane Wingspan, Scale of 1 : 48
1.
Model: 18 in.
Actual:
?
B. 385
ft
Dinosaur Height, Scale of 1 : 42
2.
Model:
?
in.
Actual: 12
C. 79
1
ft
4
Model: 11 in.
Actual:
?
ft
Rocket Height, Scale of 1 : 15
4.
Model:
?
mm
M. 14
I. 6
1
4
E. 72
S. 3
1
2
C. 4
Railway Train, Scale of 1 : 87
3.
3
4
E. 660
U. 7.6
Actual: 9.9 m
Shark Length, Scale of 1 : 38
5.
Model: 20 cm
Actual:
?
m
Tree house Base, Scale of 1 : 21
6.
Model:
?
in.
Actual: 7 ft
Sofa Length, Scale of 1 : 25
7.
Map: 3 in.
Actual:
?
ft
Bridge Span, Scale of 1 in. : 0.5 mi
8.
Model:
?
in.
Actual: 7 mi
Driving Distance, Scale of 1 in. : 70 mi
9.
Map: 5.5 in.
8
7
3
1
Actual:
6
Copyright © Big Ideas Learning, LLC
All rights reserved.
5
9
?
mi
4
2
Big Ideas Math Blue
Resources by Chapter
225
Name _________________________________________________________ Date _________
7.3 Puzzle Time
Why Did The Kindergartener Take Her Books To
The Zoo?
A
B
C
G
H
I
D
E
F
Complete each exercise. Find the answer in the answer column. Write the word
under the answer in the box containing the exercise letter.
Equilateral and
Equiangular
Triangle
TO
Obtuse
Isosceles
Triangle
TO
Classify the triangle.
A.
B.
Acute
Isosceles
Triangle
SHE
80
LIONS
Acute Scalene
Triangle
READ
C.
Right Scalene
Triangle
LEARN
D.
Obtuse
Scalene
Triangle
WANTED
Right
Isosceles
Triangle
BETWEEN
115
THE
E.
F.
G.
H. A triangle contains angles measuring 28 and 37.
How many degrees is the third angle of the triangle?
I. A triangle contains angles measuring 25 and 75 .
How many degrees is the third angle of the triangle?
226 Big Ideas Math Red
Resources by Chapter
Copyright © Big Ideas Learning, LLC
All rights reserved.