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