(8th) The Number System and Express./Equations Spiral Review 1

(NS.1) Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

(NS.1) What is a rational number?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a ratio.
• A rational number cannot be a repeating  decimal.
• A rational number is a never ending never repeating decimal.

(NS.2) The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

(NS.2) Order 3π, √ 10 , and 3.25 from greatest to least.

• √ 10, 3π, 3.25
• √ 10, 3.25, 3π
• 3π, 3.25, √ 10
•  3.25, √ 10, 3π

(EE.1)

• m⁷

• m³

• m¹⁰

• m^-3

(EE.1)

• 7⁵

• 7⁶

• 7¹

• 7^-1

(EE.2) Mr. Butner is hanging a square picture frame that has ab area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 13 in

• 16 cm

(EE.3) A cube with side length s has a volume of 64 cubic units. What is the length of the side of the cube?

• 32 units
• 16 units
• 8 units
• 4 units

(EE.3) Express the following in scientific notation:

.000457

• 457 x 10⁶

• 457 x 10^-6

• 4.57 x10⁴

• 4.57 x 10^-4

Tags

8.EE.A.3

(EE.3) Change from standard form to scientific notation: 12,000,000

• 12.0 x 10⁷

• 1.2 x 10⁶

• 0.12 x 10⁷

• 1.2 x 10⁷

Tags

8.EE.A.3