8TH GRADE SBAC REVIEW PART 1

0.0000713 converted to scientific notation is ______.

• 7.13 x 10^-5
• 7.13 x 10⁵
• 7.13 x 10^-4
• 7.13 x 10⁴

Tags

CCSS.6.EE.A.1

2305684 converted to scientific notation is ______.

• 2.305684 x 10⁶
• 2.305684 x 10^-6
• 0.2305684 x 10⁷
• 0.2305684 x 10^-7

Tags

CCSS.8.EE.A.3

Convert 0.252525... to a fraction.

• 25/9
• 25/99
• 25/100
• 1/4

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Which best describes an irrational number?

• Any number that can be expressed as a fraction.
• A positive or negative whole number.
• A number that is a non-terminating, non-repeating decimal.
• The square root of any whole number.

Tags

CCSS.8.NS.A.1

√25

• Rational
• Irrational
• Variable
• Imaginary

^simplify 5x³ 2x²

• 10x⁵
• 3x
• 10x⁶
• 7x⁵

Tags

CCSS.HSA.APR.A.1

evaluate ∛64

• -4
• 4
• 21.333
• -21.3333

Tags

CCSS.HSN.RN.A.2

  simplify    7^-2

• 1/7² = 1/49
• -49
• -14
• 1/14

Tags

CCSS.7.NS.A.1C

  Simplify and leave in exponent form
                            8²/8⁵

• 8³
• 8^2-5 = 8^-3 = 1/8³
• 8^-3
• 8⁷

Tags

CCSS.8.EE.A.1

Simplify the expression:(5³)⁴

• 1/5¹
• 5⁷
• (5x5x5)(5x5x5)(5x5x5)
• 5¹²

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3