Daily Flash 8-1
3
Solve Find the measure of m∠ 1
Solve Find the percent of
change
𝑋
3=
4
6
Original: 16New: 22
3x + 7 = -3x - 11
1 2
4
1
30 ˚
32
Daily Flash 8-1
3
Solve Find the measure of m∠ 1
Solve Find the percent of
change
𝑋
3=
4
6
Original: 16New: 22
3x + 7 = -3x - 11
1 2
4
1
30 ˚
32
X = 2
M ∠ 1 = 150 °
X = -3 P = 37.5% increase
Answers
Daily Flash 8-2
3
Evaluate each formula
for the given value
Write the percent as
a decimal
Judging by the
appearance,
classify the triangle
by its sides and
angles
Draw a
quadrilateral with
four 90° angles and four congruent sides
P = 2l + 2w for l = 3 and w = 4 3 %
1 2
4
Daily Flash 8-2
3
Evaluate each formula
for the given value
Write the percent as
a decimal
Judging by the
appearance,
classify the triangle
by its sides and
angles
Draw a
quadrilateral with
four 90° angles and four congruent sides
P = 2l + 2w for l = 3 and w = 4 3 %
1 2
4
Answers
P = 2 (3) + 2 (4)P = 6 + 8P = 14
.03
Scalene RightTriangle
Daily Flash 8-3
3
Find percent of changeFind the
circumference of a
circle:
Find the
circumference of a
circle:
Find the
circumference of a
circle:
From: 40
To: 64If the radius is 12 cm
If the diameter is
27 inches
If the diameter is
20 inches
1 2
4
Daily Flash 8-3
3
Find percent of changeFind the
circumference of a
circle:
Find the
circumference of a
circle:
Find the
circumference of a
circle:
From: 40
To: 64If the radius is 12 cm
If the diameter is
27 inches
If the diameter is
20 inches
1 2
4
Answers
57.5% increase C = about 75.4 cm
C = about 62.9 in C = about 84.8 in
Daily Flash 8-4
3
Find the product Find the quotient
Find the area Find the area
1 2
4
2
5•
1
3
1
6÷
2
10
5 cm
6 cm
3 cm
8 cm
Daily Flash 8-4
3
Find the product Find the quotient
Find the area Find the area
1 2
4
2
5•
1
3
1
6÷
2
10
5 cm
6 cm
3 cm
8 cm
Answers
= 2
15
= 1
6•
10
2
=10
12=
5
6
A = 30 𝑐𝑚2 A = 24 𝑐𝑚2
Daily Flash 8-5
3
Find the product Find the area
Find the area of a
triangleFind the area of a
trapezoid
1
2• 20
Base 1 = 12 m
Base 2 = 5 m
Height = 4m
Base = 12 inches
Height = 3 inches
1 2
4
9 m
9 m
Daily Flash 8-5
3
Find the product Find the area
Find the area of a
triangleFind the area of a
trapezoid
1
2• 20
Base 1 = 12 m
Base 2 = 5 m
Height = 4m
Base = 12 inches
Height = 3 inches
1 2
4
9 m
9 m
Answers
= 10
= 81 𝑚2
A = bhA = (12) (3)A = 36 𝑖𝑛2
A = 1
2ℎ (𝑏1 + 𝑏2)
A = 1
2(4) (12+5)
A =1
2(4) (17)
A =1
268 = 34 𝑚2
Daily Flash 8-6
3
Name the polygon
by its sides
Find the
circumference
Find the volume Find the volume
Cube with sides: 8 meters
Prism with square base:
4 inches on a side
Height: 6 inches
1 2
4
4 cm
Daily Flash 8-6
3
Name the polygon
by its sides
Find the
circumference
Find the volume Find the volume
Cube with sides: 8 meters
Prism with square base:
4 inches on a side
Height: 6 inches
1 2
4
4 cm
Answers
Hexagon
C = 𝑟2
C = 42
C = 50 𝑐𝑚2
V = Bh [Base: 4 • 4= 16]V = (16)(6) = 96 𝑖𝑛3
V = Bh [Base: 8 • 8 = 64]
V = (64) (8)
V = 512 𝑚3