Real Numbers
Scientific Notation
Exponents
Equations
Volume
100

1. Which of the following is a real number?

a) 2i

b) √-4

c) π

d) all of the above

Answer: c) π pi!

100

1. What is 2.5 x 10^4 in standard notation?

A) 0.000025

B) 0.0025

C) 25,000

D) 250,000

Answer: C) 25,000

100

1. What is the value of 2^3 x 2^4?

A) 2^7

B) 2^12

C) 2^21

D) 2^43

Answer: A) 2^7

100


1. What is the solution to the equation 3x + 5 = 14?

A) x = 3

B) x = 4

C) x = 5

D) x = 6


Answer: B) x = 4

100

1. What is the volume of a cube with side length 5 cm?

A) 15 cm^3

B) 25 cm^3

C) 50 cm^3

D) 125 cm^3

Answer: D) 125 cm^3

200


2. Which of the following is a rational number?

a) √2

b) 3/4

c) π

d) none of the above

Answer: b) 3/4

200


2. What is 1.2 x 10^-5 in standard notation?

A) 0.000012

B) 0.000000012

C) 0.0000000012

D) 0.00000000012

Answer: B) 0.000000012

200

2. What is the value of 5^2 / 5^4?

A) 1/5^2

B) 1/5^4

C) 5^2

D) 5^4

Answer: B) 1/5^4

200

2. What is the solution to the equation 2x - 7 = 15?

A) x = 6

B) x = 11

C) x = 22

D) x = 36

Answer: B) x = 11

200


2. What is the volume of a cylinder with radius 4 cm and height 10 cm?

A) 40Ï€ cm^3

B) 80Ï€ cm^3

C) 120Ï€ cm^3

D) 160Ï€ cm^3

Answer: B) 80Ï€ cm^3

300


3. Which of the following is an irrational number?

a) 5/7

b) 0.333333...

c) √2

d) all of the above

Answer: c) √2

300


3. What is the product of (3 x 10^4) and (4 x 10^5)?

A) 7.2 x 10^9

B) 1.2 x 10^9

C) 1.2 x 10^10

D) 1.2 x 10^20

Answer: C) 1.2 x 10^10

300

3. What is the value of (3^4)^2?

A) 3^8

B) 3^16

C) 3^24

D) 3^32

Answer: B) 3^16

300

3. What is the solution to the equation 4(x - 3) = 16?

A) x = 3

B) x = 4

C) x = 7

D) x = 8

Answer: D) x = 8

300

3. What is the volume of a sphere with radius 6 cm?

A) 72Ï€ cm^3

B) 216Ï€ cm^3

C) 288Ï€ cm^3

D) 432Ï€ cm^3

Answer: B) 216Ï€ cm^3

400

4. Which of the following is a whole number?

a) 2.5

b) -3

c) 0

d) none of the above

Answer: c) 0

400

4. What is the quotient of (9 x 10^6) and (3 x 10^2)?

A) 3 x 10^4

B) 3 x 10^2

C) 3 x 10^8

D) 3 x 10^10

Answer: A) 3 x 10^4

400

4. What is the value of 10^3 x 10^-4?

A) 10^-1

B) 10^0

C) 10^2

D) 10^7

Answer: C) 10^2

400


4. What is the solution to the equation 5x + 3 = 2x - 9?

A) x = -3

B) x = -2

C) x = 3

D) x = 4

Answer: D) x = 4

400


4. What is the volume of a rectangular prism with length 8 cm, width 4 cm, and height 5 cm?

A) 80 cm^3

B) 100 cm^3

C) 160 cm^3

D) 200 cm^3

Answer: D) 200 cm^3



500

5. Which of the following is a natural number?

a) -5

b) 0

c) 3

d) none of the above

Answer: c) 3

500

5. What is the sum of (4 x 10^3) and (7 x 10^2)?

A) 4.7 x 10^2

B) 4.7 x 10^3

C) 4.7 x 10^4

D) 4.7 x 10^5

Answer: B) 4.7 x 10^3



500

5. What is the value of 2^0?

A) 0

B) 1

C) 2

D) Undefined

Answer: B) 1

500

5. What is the solution to the equation 0.5x + 1.5 = 2x - 3.5?

A) x = 1.5

B) x = 2.5

C) x = 3.5

D) x = 4.5

Answer: B) x = 2.5

500

5. What is the volume of a pyramid with base area 16 cm^2 and height 6 cm?

A) 12 cm^3

B) 16 cm^3

C) 24 cm^3

D) 48 cm^3

Answer: C) 24 cm^3

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