Math Questions

The value of e, a widely used irrational number, is approximately 2.718281828. How many repeating digits does e have after the decimal point?

• 0

• 2

• 3

• More than 3

Tags

CCSS.HSN.RN.B.3

Which of the following is equivalent to 0.2 recurring?

• \( \frac{1}{5} \)

• \( \frac{2}{9} \)

• \( \frac{2}{7} \)

• \( \frac{1}{2} \)

Enter a fraction equivalent to 0.5 using only whole numbers for the numerator and denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2

CCSS.3.NF.A.3

Which of the following is closest to the approximate value of √(1/2)?

• 0.5

• 0.7

• 1.0

• 1.4

A square rug has an area of 80 ft². Which is the best approximation of the length of one side of the rug?

• 6.4 ft

• 7.5 ft

• 8.9 ft

• 20 ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The volume of a cube is 200 cubic inches. The formula for the volume of a cube is s^3, where s is the length of each side of the cube. Which facts are useful to calculate the closest estimate for the value of s? Choose all that are correct.

• The quotient 200/3 is 66.6 .

• The value of 15^2 is 225.

• The square root of 196 is 14.

• The cube root of 216 is 6.

• The value of 5^3 is 125.

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

Which inequalities are true? Choose ALL that are correct.

• √10 > π

• π < √3

• π = 3.14

• √8 > 4 × √2

• √11 < √5 + √6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Which point on the number line below is closest to the approximate value of √33?

• point J

• point K

• point M

• point N

Tags

CCSS.6.NS.C.6

Which value is equivalent to ( 2^8 * 5^9 * 10^4 ) / ( 2^5 * 5^8 * 10^7 )?

• 1/25

• 1

• 10

• 100

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which expressions are equivalent to 2^3? Select TWO that apply.

• 8^0

• 2^5 / 2^2

• 2^1 · 2^3

• (2^-1)^-3

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4